11943456179 has 2 divisors, whose sum is σ = 11943456180. Its totient is φ = 11943456178.

The previous prime is 11943456163. The next prime is 11943456223. The reversal of 11943456179 is 97165434911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11943456179 - 2⁴ = 11943456163 is a prime.

It is a super-2 number, since 2×11943456179² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11943456139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5971728089 + 5971728090.

It is an arithmetic number, because the mean of its divisors is an integer number (5971728090).

Almost surely, 2^11943456179 is an apocalyptic number.

11943456179 is a deficient number, since it is larger than the sum of its proper divisors (1).

11943456179 is an equidigital number, since it uses as much as digits as its factorization.

11943456179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 50.

The spelling of 11943456179 in words is "eleven billion, nine hundred forty-three million, four hundred fifty-six thousand, one hundred seventy-nine".