11585139179 has 2 divisors, whose sum is σ = 11585139180. Its totient is φ = 11585139178.

The previous prime is 11585139157. The next prime is 11585139193. The reversal of 11585139179 is 97193158511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11585139179 - 2⁸ = 11585138923 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11585139119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5792569589 + 5792569590.

It is an arithmetic number, because the mean of its divisors is an integer number (5792569590).

Almost surely, 2^11585139179 is an apocalyptic number.

11585139179 is a deficient number, since it is larger than the sum of its proper divisors (1).

11585139179 is an equidigital number, since it uses as much as digits as its factorization.

11585139179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 50.

The spelling of 11585139179 in words is "eleven billion, five hundred eighty-five million, one hundred thirty-nine thousand, one hundred seventy-nine".