11775053712 has 40 divisors (see below), whose sum is σ = 31160818080. Its totient is φ = 3829285120.

The previous prime is 11775053683. The next prime is 11775053761. The reversal of 11775053712 is 21735057711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2989662 + ... + 2993597.

It is an arithmetic number, because the mean of its divisors is an integer number (779020452).

Almost surely, 2^11775053712 is an apocalyptic number.

11775053712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11775053712 is an abundant number, since it is smaller than the sum of its proper divisors (19385764368).

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

11775053712 is a wasteful number, since it uses less digits than its factorization.

11775053712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983311 (or 5983305 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 39.

The spelling of 11775053712 in words is "eleven billion, seven hundred seventy-five million, fifty-three thousand, seven hundred twelve".