Q: Is 11,920 a Prime Number?
A: No, 11,920 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 11920 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 149 298 596 745 1,192 1,490 2,384 2,980 5,960 and 11,920, with no remainder.
Since 11,920 cannot be divided by just 1 and 11,920, it is not a prime number.