11520565124125 has 8 divisors (see below), whose sum is σ = 14377665275064. Its totient is φ = 9216452099200.

The previous prime is 11520565124077. The next prime is 11520565124141. The reversal of 11520565124125 is 52142156502511.

11520565124125 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 4 ways, for example, as 2424242772004 + 9096322352121 = 1556998^2 + 3016011^2 .

It is not a de Polignac number, because 11520565124125 - 2²⁹ = 11520028253213 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 46082260372 + ... + 46082260621.

It is an arithmetic number, because the mean of its divisors is an integer number (1797208159383).

Almost surely, 2^{11520565124125} is an apocalyptic number.

It is an amenable number.

11520565124125 is a deficient number, since it is larger than the sum of its proper divisors (2857100150939).

11520565124125 is an frugal number, since it uses more digits than its factorization.

11520565124125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92164521008 (or 92164520998 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 11520565124125 in words is "eleven trillion, five hundred twenty billion, five hundred sixty-five million, one hundred twenty-four thousand, one hundred twenty-five".