11527541536 has 24 divisors (see below), whose sum is σ = 25936968960. Its totient is φ = 4940374848.

The previous prime is 11527541521. The next prime is 11527541561. The reversal of 11527541536 is 63514572511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25730896 + ... + 25731343.

It is an arithmetic number, because the mean of its divisors is an integer number (1080707040).

Almost surely, 2^11527541536 is an apocalyptic number.

11527541536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11527541536 is an abundant number, since it is smaller than the sum of its proper divisors (14409427424).

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

11527541536 is an equidigital number, since it uses as much as digits as its factorization.

11527541536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51462256 (or 51462248 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The spelling of 11527541536 in words is "eleven billion, five hundred twenty-seven million, five hundred forty-one thousand, five hundred thirty-six".