11624389979 has 2 divisors, whose sum is σ = 11624389980. Its totient is φ = 11624389978.

The previous prime is 11624389963. The next prime is 11624390017. The reversal of 11624389979 is 97998342611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11624389979 - 2⁴ = 11624389963 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11624389079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5812194989 + 5812194990.

It is an arithmetic number, because the mean of its divisors is an integer number (5812194990).

Almost surely, 2^11624389979 is an apocalyptic number.

11624389979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11624389979 is an equidigital number, since it uses as much as digits as its factorization.

11624389979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 59.

The spelling of 11624389979 in words is "eleven billion, six hundred twenty-four million, three hundred eighty-nine thousand, nine hundred seventy-nine".