I think you mean WW II, not 11 (thankfully there haven't been eleven conflicts...)
There are no $1000 notes dated later than 1934 so you could not have one from the Second World War. In any case, 1934 and 1934-A bills are worth between $1100 and $1600 in average condition.
what is a 1934 thousand dollar bill worth
a thousand dollars i worth 10 thousand dollars
five thousand dollars
100 Thousand approx!
How much is a 20 thousand dollllar bill from Vietnam worth in USAUSA
How much is a 20 thousand dollllar bill from Vietnam worth in USAUSA
one thousand dollars.... Money is money, some people may pay more for it (such as collectors) but its worth one grand
15 Thousand dollars
It depends greatly on the year, early silver dollar proof dollars can be worth several thousand dollars, modern silver dollar proofs of common dates might be worth $20 or so for silver scrap.
82,137,600
You don't - throw it away. Is it worth risking a thousand dollar motor for a five dollar filter ?
Many countries around the world use the dollar as currency, they all have different values, ask your question again stating which country's dollar you want to know about.