10831917380 has 24 divisors (see below), whose sum is σ = 23132571840. Its totient is φ = 4259329760.

The previous prime is 10831917377. The next prime is 10831917433. The reversal of 10831917380 is 8371913801.

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, 4588616 + ... + 4590975.

It is an arithmetic number, because the mean of its divisors is an integer number (963857160).

Almost surely, 2^10831917380 is an apocalyptic number.

10831917380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10831917380 is an abundant number, since it is smaller than the sum of its proper divisors (12300654460).

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

10831917380 is a wasteful number, since it uses less digits than its factorization.

10831917380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9179659 (or 9179657 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 10831917380 in words is "ten billion, eight hundred thirty-one million, nine hundred seventeen thousand, three hundred eighty".