11979335952 has 60 divisors (see below), whose sum is σ = 34606983424. Its totient is φ = 3864300480.

The previous prime is 11979335903. The next prime is 11979335959. The reversal of 11979335952 is 25953397911.

11979335952 is a `hidden beast` number, since 1 + 19 + 7 + 9 + 33 + 595 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (11979335959) 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 11 ways as a sum of consecutive naturals, for example, 1337308 + ... + 1346235.

Almost surely, 2^11979335952 is an apocalyptic number.

11979335952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11979335952 is an abundant number, since it is smaller than the sum of its proper divisors (22627647472).

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

11979335952 is a wasteful number, since it uses less digits than its factorization.

11979335952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683588 (or 2683579 counting only the distinct ones).

The product of its digits is 2296350, while the sum is 54.

The spelling of 11979335952 in words is "eleven billion, nine hundred seventy-nine million, three hundred thirty-five thousand, nine hundred fifty-two".