11322612972 has 96 divisors (see below), whose sum is σ = 32804755200. Its totient is φ = 3347395200.

The previous prime is 11322612923. The next prime is 11322612989. The reversal of 11322612972 is 27921622311.

11322612972 is a `hidden beast` number, since 1 + 1 + 32 + 2 + 612 + 9 + 7 + 2 = 666.

11322612972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 67522 + ... + 164937.

It is an arithmetic number, because the mean of its divisors is an integer number (341716200).

Almost surely, 2^11322612972 is an apocalyptic number.

11322612972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11322612972 is an abundant number, since it is smaller than the sum of its proper divisors (21482142228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11322612972 is a wasteful number, since it uses less digits than its factorization.

11322612972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232524 (or 232516 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The spelling of 11322612972 in words is "eleven billion, three hundred twenty-two million, six hundred twelve thousand, nine hundred seventy-two".