11730477132 has 72 divisors (see below), whose sum is σ = 33428486000. Its totient is φ = 3554686080.

The previous prime is 11730477107. The next prime is 11730477149. The reversal of 11730477132 is 23177403711.

It is a happy number.

11730477132 is a `hidden beast` number, since 1 + 173 + 0 + 477 + 13 + 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 23 ways as a sum of consecutive naturals, for example, 435757 + ... + 461892.

Almost surely, 2^11730477132 is an apocalyptic number.

11730477132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11730477132 is an abundant number, since it is smaller than the sum of its proper divisors (21698008868).

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

11730477132 is a wasteful number, since it uses less digits than its factorization.

11730477132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897684 (or 897665 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The spelling of 11730477132 in words is "eleven billion, seven hundred thirty million, four hundred seventy-seven thousand, one hundred thirty-two".