10915651320 has 64 divisors (see below), whose sum is σ = 37425093120. Its totient is φ = 2495005824.

The previous prime is 10915651249. The next prime is 10915651339. The reversal of 10915651320 is 2315651901.

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, 6496572 + ... + 6498251.

It is an arithmetic number, because the mean of its divisors is an integer number (584767080).

Almost surely, 2^10915651320 is an apocalyptic number.

10915651320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10915651320 is an abundant number, since it is smaller than the sum of its proper divisors (26509441800).

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

10915651320 is a wasteful number, since it uses less digits than its factorization.

10915651320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12994844 (or 12994840 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 10915651320 in words is "ten billion, nine hundred fifteen million, six hundred fifty-one thousand, three hundred twenty".