11964579 has 32 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 6854400.

The previous prime is 11964571. The next prime is 11964587. The reversal of 11964579 is 97546911.

It is an interprime number because it is at equal distance from previous prime (11964571) and next prime (11964587).

It is not a de Polignac number, because 11964579 - 2³ = 11964571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11964579.

It is not an unprimeable number, because it can be changed into a prime (11964571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49942 + ... + 50180.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^11964579 is an apocalyptic number.

11964579 is a deficient number, since it is larger than the sum of its proper divisors (6421341).

11964579 is a wasteful number, since it uses less digits than its factorization.

11964579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its digits is 68040, while the sum is 42.

The square root of 11964579 is about 3458.9852558229. The cubic root of 11964579 is about 228.7173658244.

It can be divided in two parts, 1196 and 4579, that added together give a palindrome (5775).

The spelling of 11964579 in words is "eleven million, nine hundred sixty-four thousand, five hundred seventy-nine".