10997588580 has 48 divisors (see below), whose sum is σ = 33592636224. Its totient is φ = 2666081920.

The previous prime is 10997588573. The next prime is 10997588599. The reversal of 10997588580 is 8588579901.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 8330847 + ... + 8332166.

It is an arithmetic number, because the mean of its divisors is an integer number (699846588).

Almost surely, 2^10997588580 is an apocalyptic number.

10997588580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10997588580 is an abundant number, since it is smaller than the sum of its proper divisors (22595047644).

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

10997588580 is a wasteful number, since it uses less digits than its factorization.

10997588580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16663036 (or 16663034 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 60.

The spelling of 10997588580 in words is "ten billion, nine hundred ninety-seven million, five hundred eighty-eight thousand, five hundred eighty".