11525360211 has 16 divisors (see below), whose sum is σ = 17176857600. Its totient is φ = 7637561064.

The previous prime is 11525360131. The next prime is 11525360213. The reversal of 11525360211 is 11206352511.

11525360211 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 53 + 602 + 1 + 1 = 666.

It is not a de Polignac number, because 11525360211 - 2²⁶ = 11458251347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11525360213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1273531 + ... + 1282548.

It is an arithmetic number, because the mean of its divisors is an integer number (1073553600).

Almost surely, 2^11525360211 is an apocalyptic number.

11525360211 is a deficient number, since it is larger than the sum of its proper divisors (5651497389).

11525360211 is a wasteful number, since it uses less digits than its factorization.

11525360211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556255 (or 2556249 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 11525360211 in words is "eleven billion, five hundred twenty-five million, three hundred sixty thousand, two hundred eleven".