11522920700920 has 64 divisors (see below), whose sum is σ = 27610344443520. Its totient is φ = 4312965310464.

The previous prime is 11522920700843. The next prime is 11522920700927. The reversal of 11522920700920 is 2900702922511.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11522920700927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48857712 + ... + 49092991.

It is an arithmetic number, because the mean of its divisors is an integer number (431411631930).

Almost surely, 2^{11522920700920} is an apocalyptic number.

11522920700920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11522920700920 is an abundant number, since it is smaller than the sum of its proper divisors (16087423742600).

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

11522920700920 is a wasteful number, since it uses less digits than its factorization.

11522920700920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97950904 (or 97950900 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 11522920700920 in words is "eleven trillion, five hundred twenty-two billion, nine hundred twenty million, seven hundred thousand, nine hundred twenty".