11544708972 has 48 divisors (see below), whose sum is σ = 27584548992. Its totient is φ = 3755955840.

The previous prime is 11544708971. The next prime is 11544708979. The reversal of 11544708972 is 27980744511.

It is not an unprimeable number, because it can be changed into a prime (11544708971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756643 + ... + 771749.

It is an arithmetic number, because the mean of its divisors is an integer number (574678104).

Almost surely, 2^11544708972 is an apocalyptic number.

11544708972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11544708972 is an abundant number, since it is smaller than the sum of its proper divisors (16039840020).

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

11544708972 is a wasteful number, since it uses less digits than its factorization.

11544708972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16638 (or 16636 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 11544708972 in words is "eleven billion, five hundred forty-four million, seven hundred eight thousand, nine hundred seventy-two".