113612788 has 6 divisors (see below), whose sum is σ = 198822386. Its totient is φ = 56806392.

The previous prime is 113612783. The next prime is 113612789. The reversal of 113612788 is 887216311.

It can be written as a sum of positive squares in only one way, i.e., 56881764 + 56731024 = 7542^2 + 7532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113612783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14201595 + ... + 14201602.

Almost surely, 2^113612788 is an apocalyptic number.

It is an amenable number.

113612788 is a deficient number, since it is larger than the sum of its proper divisors (85209598).

113612788 is a wasteful number, since it uses less digits than its factorization.

113612788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28403201 (or 28403199 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 113612788 is about 10658.9299650575. The cubic root of 113612788 is about 484.3311544246.

It can be divided in two parts, 1136 and 12788, that added together give a square (13924 = 118²).

The spelling of 113612788 in words is "one hundred thirteen million, six hundred twelve thousand, seven hundred eighty-eight".