113775552 has 84 divisors (see below), whose sum is σ = 355783896. Its totient is φ = 34475520.

The previous prime is 113775511. The next prime is 113775569. The reversal of 113775552 is 255577311.

It is a happy number.

113775552 is a `hidden beast` number, since 1 + 1 + 37 + 75 + 552 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 2643 + ... + 15314.

Almost surely, 2^113775552 is an apocalyptic number.

113775552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113775552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177891948).

113775552 is an abundant number, since it is smaller than the sum of its proper divisors (242008344).

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

113775552 is a wasteful number, since it uses less digits than its factorization.

113775552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17986 (or 17973 counting only the distinct ones).

The product of its digits is 36750, while the sum is 36.

The square root of 113775552 is about 10666.5623328231. The cubic root of 113775552 is about 484.5623316305.

The spelling of 113775552 in words is "one hundred thirteen million, seven hundred seventy-five thousand, five hundred fifty-two".