11572209926880 has 96 divisors (see below), whose sum is σ = 36471864038400. Its totient is φ = 3084280084992.

The previous prime is 11572209926843. The next prime is 11572209926903. The reversal of 11572209926880 is 8862990227511.

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

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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, 5513400 + ... + 7317239.

It is an arithmetic number, because the mean of its divisors is an integer number (379915250400).

Almost surely, 2^{11572209926880} is an apocalyptic number.

11572209926880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11572209926880 is an abundant number, since it is smaller than the sum of its proper divisors (24899654111520).

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

11572209926880 is a wasteful number, since it uses less digits than its factorization.

11572209926880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12832536 (or 12832528 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 60.

The spelling of 11572209926880 in words is "eleven trillion, five hundred seventy-two billion, two hundred nine million, nine hundred twenty-six thousand, eight hundred eighty".