11504512320 has 112 divisors (see below), whose sum is σ = 41744969088. Its totient is φ = 2629601280.

The previous prime is 11504512319. The next prime is 11504512337. The reversal of 11504512320 is 2321540511.

It is a happy number.

11504512320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849271 + ... + 862710.

Almost surely, 2^11504512320 is an apocalyptic number.

11504512320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11504512320 is an abundant number, since it is smaller than the sum of its proper divisors (30240456768).

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

11504512320 is a wasteful number, since it uses less digits than its factorization.

11504512320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712008 (or 1711998 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 11504512320 in words is "eleven billion, five hundred four million, five hundred twelve thousand, three hundred twenty".