10915394120 has 32 divisors (see below), whose sum is σ = 24975907200. Its totient is φ = 4292154048.

The previous prime is 10915394117. The next prime is 10915394137. The reversal of 10915394120 is 2149351901.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2310224 + ... + 2314943.

It is an arithmetic number, because the mean of its divisors is an integer number (780497100).

Almost surely, 2^10915394120 is an apocalyptic number.

10915394120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10915394120 is an abundant number, since it is smaller than the sum of its proper divisors (14060513080).

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

10915394120 is a wasteful number, since it uses less digits than its factorization.

10915394120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625237 (or 4625233 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 10915394120 in words is "ten billion, nine hundred fifteen million, three hundred ninety-four thousand, one hundred twenty".