11534053525 has 6 divisors (see below), whose sum is σ = 14302226402. Its totient is φ = 9227242800.

The previous prime is 11534053477. The next prime is 11534053567. The reversal of 11534053525 is 52535043511.

It can be written as a sum of positive squares in 3 ways, for example, as 306320004 + 11227733521 = 17502^2 + 105961^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11534053525 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 5 ways as a sum of consecutive naturals, for example, 230681046 + ... + 230681095.

Almost surely, 2^11534053525 is an apocalyptic number.

It is an amenable number.

11534053525 is a deficient number, since it is larger than the sum of its proper divisors (2768172877).

11534053525 is an equidigital number, since it uses as much as digits as its factorization.

11534053525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461362151 (or 461362146 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 11534053525 in words is "eleven billion, five hundred thirty-four million, fifty-three thousand, five hundred twenty-five".