Q: Is 11,142 a Prime Number?
A: No, 11,142 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 11142 can be evenly divided by 1 2 3 6 9 18 619 1,238 1,857 3,714 5,571 and 11,142, with no remainder.
Since 11,142 cannot be divided by just 1 and 11,142, it is not a prime number.