113981382 has 12 divisors (see below), whose sum is σ = 246959700. Its totient is φ = 37993788.

The previous prime is 113981381. The next prime is 113981383. The reversal of 113981382 is 283189311.

It is an interprime number because it is at equal distance from previous prime (113981381) and next prime (113981383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113981381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3166132 + ... + 3166167.

It is an arithmetic number, because the mean of its divisors is an integer number (20579975).

Almost surely, 2^113981382 is an apocalyptic number.

113981382 is an abundant number, since it is smaller than the sum of its proper divisors (132978318).

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

113981382 is a wasteful number, since it uses less digits than its factorization.

113981382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332307 (or 6332304 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 113981382 is about 10676.2063486990. The cubic root of 113981382 is about 484.8543609189.

The spelling of 113981382 in words is "one hundred thirteen million, nine hundred eighty-one thousand, three hundred eighty-two".