11620400621250 has 80 divisors (see below), whose sum is σ = 29409322504320. Its totient is φ = 3059548440000.

The previous prime is 11620400621239. The next prime is 11620400621273. The reversal of 11620400621250 is 5212600402611.

11620400621250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19316241 + ... + 19908740.

It is an arithmetic number, because the mean of its divisors is an integer number (367616531304).

Almost surely, 2^{11620400621250} is an apocalyptic number.

11620400621250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11620400621250 is an abundant number, since it is smaller than the sum of its proper divisors (17788921883070).

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

11620400621250 is an equidigital number, since it uses as much as digits as its factorization.

11620400621250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39225085 (or 39225070 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 11620400621250 in words is "eleven trillion, six hundred twenty billion, four hundred million, six hundred twenty-one thousand, two hundred fifty".