11525012015560 has 16 divisors (see below), whose sum is σ = 25931277035100. Its totient is φ = 4610004806208.

The previous prime is 11525012015533. The next prime is 11525012015563. The reversal of 11525012015560 is 6551021052511.

11525012015560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10648957199076 + 876054816484 = 3263274^2 + 935978^2 .

It is a super-2 number, since 2×11525012015560² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11525012015563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144062650155 + ... + 144062650234.

Almost surely, 2^{11525012015560} is an apocalyptic number.

11525012015560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11525012015560 is an abundant number, since it is smaller than the sum of its proper divisors (14406265019540).

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

11525012015560 is a wasteful number, since it uses less digits than its factorization.

11525012015560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288125300400 (or 288125300396 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 34.

The spelling of 11525012015560 in words is "eleven trillion, five hundred twenty-five billion, twelve million, fifteen thousand, five hundred sixty".