11652885513 has 24 divisors (see below), whose sum is σ = 17098361280. Its totient is φ = 7646329440.

The previous prime is 11652885509. The next prime is 11652885529. The reversal of 11652885513 is 31558825611.

11652885513 is a `hidden beast` number, since 1 + 1 + 6 + 52 + 8 + 85 + 513 = 666.

It is not a de Polignac number, because 11652885513 - 2² = 11652885509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11652885113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171948 + ... + 229938.

It is an arithmetic number, because the mean of its divisors is an integer number (712431720).

Almost surely, 2^11652885513 is an apocalyptic number.

It is an amenable number.

11652885513 is a deficient number, since it is larger than the sum of its proper divisors (5445475767).

11652885513 is a wasteful number, since it uses less digits than its factorization.

11652885513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58349 (or 58346 counting only the distinct ones).

The product of its digits is 288000, while the sum is 45.

The spelling of 11652885513 in words is "eleven billion, six hundred fifty-two million, eight hundred eighty-five thousand, five hundred thirteen".