113451380 has 24 divisors (see below), whose sum is σ = 272283648. Its totient is φ = 38897568.

The previous prime is 113451367. The next prime is 113451389. The reversal of 113451380 is 83154311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113451389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405044 + ... + 405323.

It is an arithmetic number, because the mean of its divisors is an integer number (11345152).

Almost surely, 2^113451380 is an apocalyptic number.

113451380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113451380 is an abundant number, since it is smaller than the sum of its proper divisors (158832268).

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

113451380 is a wasteful number, since it uses less digits than its factorization.

113451380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810383 (or 810381 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 113451380 is about 10651.3557822467. The cubic root of 113451380 is about 484.1016850305.

The spelling of 113451380 in words is "one hundred thirteen million, four hundred fifty-one thousand, three hundred eighty".