11975712460 has 24 divisors (see below), whose sum is σ = 25151154336. Its totient is φ = 4789873920.

The previous prime is 11975712457. The next prime is 11975712461. The reversal of 11975712460 is 6421757911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11975712461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340500 + ... + 374020.

It is an arithmetic number, because the mean of its divisors is an integer number (1047964764).

Almost surely, 2^11975712460 is an apocalyptic number.

11975712460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11975712460 is an abundant number, since it is smaller than the sum of its proper divisors (13175441876).

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

11975712460 is a wasteful number, since it uses less digits than its factorization.

11975712460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51393 (or 51391 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 11975712460 in words is "eleven billion, nine hundred seventy-five million, seven hundred twelve thousand, four hundred sixty".