11512332560 has 40 divisors (see below), whose sum is σ = 28174922880. Its totient is φ = 4362567552.

The previous prime is 11512332499. The next prime is 11512332583. The reversal of 11512332560 is 6523321511.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3785432 + ... + 3788471.

It is an arithmetic number, because the mean of its divisors is an integer number (704373072).

Almost surely, 2^11512332560 is an apocalyptic number.

11512332560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11512332560 is an abundant number, since it is smaller than the sum of its proper divisors (16662590320).

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

11512332560 is a wasteful number, since it uses less digits than its factorization.

11512332560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573935 (or 7573929 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 11512332560 in words is "eleven billion, five hundred twelve million, three hundred thirty-two thousand, five hundred sixty".