11529525312 has 56 divisors (see below), whose sum is σ = 33894674400. Its totient is φ = 3843174528.

The previous prime is 11529525283. The next prime is 11529525323. The reversal of 11529525312 is 21352592511.

11529525312 is a `hidden beast` number, since 115 + 2 + 9 + 5 + 2 + 531 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 3334362 + ... + 3337817.

Almost surely, 2^11529525312 is an apocalyptic number.

11529525312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11529525312 is an abundant number, since it is smaller than the sum of its proper divisors (22365149088).

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

11529525312 is an equidigital number, since it uses as much as digits as its factorization.

11529525312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672200 (or 6672184 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The spelling of 11529525312 in words is "eleven billion, five hundred twenty-nine million, five hundred twenty-five thousand, three hundred twelve".