9113531904 has 240 divisors, whose sum is σ = 28013439168. Its totient is φ = 2842361856.

The previous prime is 9113531893. The next prime is 9113531923. The reversal of 9113531904 is 4091353119.

9113531904 is a `hidden beast` number, since 9 + 113 + 531 + 9 + 0 + 4 = 666.

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

It is a congruent number.

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, 24832329 + ... + 24832695.

Almost surely, 2^9113531904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9113531904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14006719584).

9113531904 is an abundant number, since it is smaller than the sum of its proper divisors (18899907264).

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

9113531904 is a wasteful number, since it uses less digits than its factorization.

9113531904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 9113531904 is about 95464.8202428518. The cubic root of 9113531904 is about 2088.7938145216.

The spelling of 9113531904 in words is "nine billion, one hundred thirteen million, five hundred thirty-one thousand, nine hundred four".