11560530516 has 48 divisors (see below), whose sum is σ = 27080121600. Its totient is φ = 3838464000.

The previous prime is 11560530511. The next prime is 11560530533. The reversal of 11560530516 is 61503506511.

It is a super-2 number, since 2×11560530516² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11560530511) 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, 4044960 + ... + 4047816.

It is an arithmetic number, because the mean of its divisors is an integer number (564169200).

Almost surely, 2^11560530516 is an apocalyptic number.

It is an amenable number.

11560530516 is an abundant number, since it is smaller than the sum of its proper divisors (15519591084).

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

11560530516 is a wasteful number, since it uses less digits than its factorization.

11560530516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 11560530516 in words is "eleven billion, five hundred sixty million, five hundred thirty thousand, five hundred sixteen".