11678155632 has 120 divisors (see below), whose sum is σ = 38396427888. Its totient is φ = 3266611200.

The previous prime is 11678155591. The next prime is 11678155633. The reversal of 11678155632 is 23655187611.

11678155632 is a `hidden beast` number, since 1 + 1 + 6 + 7 + 8 + 1 + 5 + 5 + 632 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11678155633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262969 + ... + 304152.

Almost surely, 2^11678155632 is an apocalyptic number.

11678155632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11678155632 is an abundant number, since it is smaller than the sum of its proper divisors (26718272256).

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

11678155632 is a wasteful number, since it uses less digits than its factorization.

11678155632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567159 (or 567150 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The spelling of 11678155632 in words is "eleven billion, six hundred seventy-eight million, one hundred fifty-five thousand, six hundred thirty-two".