113961388 has 6 divisors (see below), whose sum is σ = 199432436. Its totient is φ = 56980692.

The previous prime is 113961299. The next prime is 113961437. The reversal of 113961388 is 883169311.

It is a self number, because there is not a number n which added to its sum of digits gives 113961388.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14245170 + ... + 14245177.

Almost surely, 2^113961388 is an apocalyptic number.

It is an amenable number.

113961388 is a deficient number, since it is larger than the sum of its proper divisors (85471048).

113961388 is a wasteful number, since it uses less digits than its factorization.

113961388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28490351 (or 28490349 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 113961388 is about 10675.2699263297. The cubic root of 113961388 is about 484.8260090811.

The spelling of 113961388 in words is "one hundred thirteen million, nine hundred sixty-one thousand, three hundred eighty-eight".