113380 has 12 divisors (see below), whose sum is σ = 238140. Its totient is φ = 45344.

The previous prime is 113371. The next prime is 113381. The reversal of 113380 is 83311.

It can be written as a sum of positive squares in 2 ways, for example, as 33856 + 79524 = 184^2 + 282^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113381) by changing a digit.

113380 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2815 + ... + 2854.

It is an arithmetic number, because the mean of its divisors is an integer number (19845).

2¹¹³³⁸⁰ is an apocalyptic number.

113380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113380 is an abundant number, since it is smaller than the sum of its proper divisors (124760).

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

113380 is a wasteful number, since it uses less digits than its factorization.

113380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678 (or 5676 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 113380 is about 336.7194678067. The cubic root of 113380 is about 48.4000136603.

Adding to 113380 its reverse (83311), we get a palindrome (196691).

The spelling of 113380 in words is "one hundred thirteen thousand, three hundred eighty".