11513032220560 has 80 divisors (see below), whose sum is σ = 30344064730560. Its totient is φ = 4027230696960.

The previous prime is 11513032220539. The next prime is 11513032220563. The reversal of 11513032220560 is 6502223031511.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (11513032220563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291301906 + ... + 291341425.

It is an arithmetic number, because the mean of its divisors is an integer number (379300809132).

Almost surely, 2^{11513032220560} is an apocalyptic number.

11513032220560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11513032220560 is an abundant number, since it is smaller than the sum of its proper divisors (18831032510000).

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

11513032220560 is a wasteful number, since it uses less digits than its factorization.

11513032220560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582643376 (or 582643370 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 11513032220560 in words is "eleven trillion, five hundred thirteen billion, thirty-two million, two hundred twenty thousand, five hundred sixty".