11964036672 has 84 divisors (see below), whose sum is σ = 39191728576. Its totient is φ = 3418295040.

The previous prime is 11964036659. The next prime is 11964036719. The reversal of 11964036672 is 27663046911.

11964036672 is a `hidden beast` number, since 119 + 6 + 403 + 66 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1479604 + ... + 1487667.

Almost surely, 2^11964036672 is an apocalyptic number.

11964036672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11964036672 is an abundant number, since it is smaller than the sum of its proper divisors (27227691904).

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

11964036672 is a wasteful number, since it uses less digits than its factorization.

11964036672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967296 (or 2967283 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 11964036672 in words is "eleven billion, nine hundred sixty-four million, thirty-six thousand, six hundred seventy-two".