11932479685 has 16 divisors (see below), whose sum is σ = 16367702400. Its totient is φ = 8180692416.

The previous prime is 11932479653. The next prime is 11932479739. The reversal of 11932479685 is 58697423911.

It is a happy number.

11932479685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11932479685 - 2⁵ = 11932479653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168346 + ... + 228484.

It is an arithmetic number, because the mean of its divisors is an integer number (1022981400).

Almost surely, 2^11932479685 is an apocalyptic number.

It is an amenable number.

11932479685 is a deficient number, since it is larger than the sum of its proper divisors (4435222715).

11932479685 is an equidigital number, since it uses as much as digits as its factorization.

11932479685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65820.

The product of its digits is 3265920, while the sum is 55.

It can be divided in two parts, 1193 and 2479685, that added together give a triangular number (2480878 = T₂₂₂₇).

The spelling of 11932479685 in words is "eleven billion, nine hundred thirty-two million, four hundred seventy-nine thousand, six hundred eighty-five".