Q: Is 5,511,231 a Prime Number?
A: No, 5,511,231 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5511231 can be evenly divided by 1 3 9 11 33 99 179 311 537 933 1,611 1,969 2,799 3,421 5,907 10,263 17,721 30,789 55,669 167,007 501,021 612,359 1,837,077 and 5,511,231, with no remainder.
Since 5,511,231 cannot be divided by just 1 and 5,511,231, it is not a prime number.