10511020560 has 40 divisors (see below), whose sum is σ = 32584164480. Its totient is φ = 2802938752.

The previous prime is 10511020543. The next prime is 10511020603. The reversal of 10511020560 is 6502011501.

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

It is a super-2 number, since 2×10511020560² (a number of 21 digits) contains 22 as substring.

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, 21897720 + ... + 21898199.

It is an arithmetic number, because the mean of its divisors is an integer number (814604112).

Almost surely, 2^10511020560 is an apocalyptic number.

10511020560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10511020560 is an abundant number, since it is smaller than the sum of its proper divisors (22073143920).

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

10511020560 is a wasteful number, since it uses less digits than its factorization.

10511020560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43795935 (or 43795929 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 10511020560 in words is "ten billion, five hundred eleven million, twenty thousand, five hundred sixty".