11525535126 has 48 divisors (see below), whose sum is σ = 28547221248. Its totient is φ = 3292110000.

The previous prime is 11525535121. The next prime is 11525535179. The reversal of 11525535126 is 62153552511.

11525535126 is a `hidden beast` number, since 1 + 1 + 52 + 553 + 51 + 2 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525535121) 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, 550551 + ... + 571101.

It is an arithmetic number, because the mean of its divisors is an integer number (594733776).

Almost surely, 2^11525535126 is an apocalyptic number.

11525535126 is an abundant number, since it is smaller than the sum of its proper divisors (17021686122).

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

11525535126 is a wasteful number, since it uses less digits than its factorization.

11525535126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25017 (or 25014 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The spelling of 11525535126 in words is "eleven billion, five hundred twenty-five million, five hundred thirty-five thousand, one hundred twenty-six".