11664332460 has 72 divisors (see below), whose sum is σ = 38598343056. Its totient is φ = 2827716480.

The previous prime is 11664332443. The next prime is 11664332467. The reversal of 11664332460 is 6423346611.

11664332460 is a `hidden beast` number, since 1 + 1 + 6 + 643 + 3 + 2 + 4 + 6 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11664332467) 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, 2943559 + ... + 2947518.

It is an arithmetic number, because the mean of its divisors is an integer number (536088098).

Almost surely, 2^11664332460 is an apocalyptic number.

11664332460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11664332460 is an abundant number, since it is smaller than the sum of its proper divisors (26934010596).

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

11664332460 is a wasteful number, since it uses less digits than its factorization.

11664332460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891103 (or 5891098 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 11664332460 in words is "eleven billion, six hundred sixty-four million, three hundred thirty-two thousand, four hundred sixty".