Both "May 11" and "May 11th" can be correct, but their usage depends on the context. In formal writing, "May 11" is typically preferred, especially in dates within sentences. However, "May 11th" is often used in informal contexts or when the date stands alone, such as in invitations.
The correct English is July 11th.
May 11 1983 was on a Wednesday.
May 11th 1963 was a Saturday.
May 11, 1999 was a Tuesday.
The 11th of May 1950 was a Thursday.
11th, May, 2009, was a Monday.
The 11th of May 2040 is a Friday.
May 11th, 1991 fell on a Saturday.
November 11th
The date May 11th 1858 can also be writen as 05-11-1858 and in Roman numerals this would be V.XI.MDCCCLVIII
May 11, 1998 fell on a Monday.
May 11, 1934 fell on a Friday.