Try different numbers who have a sum of digits equal to 11:
38: Not a prime.
29: This is a prime.
Starting with 1: The other digit would have to be 10, so there are no further options.
29.
what number is prime to 40 29 - it's a prime number (divisible only by 1 and itself) and if you sum the two digits 2 + 9 = 11
The number 11 is prime and has two identical digits.
11 is the only prime number with identical digits. After 11 all numbers with identical digits can be divided by atleast 11 or 3.
There are four pair of mirror primes.
Yes, the only factors of 11 are 1 and 11.It is prime.
what number is prime to 40 29 - it's a prime number (divisible only by 1 and itself) and if you sum the two digits 2 + 9 = 11
A prime number with identical digits is 11.
That would be 29.
The number 11 is prime and has two identical digits.
11 is the only prime number with identical digits. After 11 all numbers with identical digits can be divided by atleast 11 or 3.
11
11
It is: 11 because 1+1 = 2 which is the smallest prime number
No, 11 is the only palindromic prime with an even number of digits.
83
12
The prime number is 47 and 4+7 = 11