11726172960 has 96 divisors (see below), whose sum is σ = 39110262912. Its totient is φ = 2943037440.

The previous prime is 11726172959. The next prime is 11726173009. The reversal of 11726172960 is 6927162711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710356 + ... + 726675.

It is an arithmetic number, because the mean of its divisors is an integer number (407398572).

Almost surely, 2^11726172960 is an apocalyptic number.

11726172960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11726172960 is an abundant number, since it is smaller than the sum of its proper divisors (27384089952).

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

11726172960 is a wasteful number, since it uses less digits than its factorization.

11726172960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437066 (or 1437058 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 11726172960 in words is "eleven billion, seven hundred twenty-six million, one hundred seventy-two thousand, nine hundred sixty".