113895 has 12 divisors (see below), whose sum is σ = 197496. Its totient is φ = 60720.

The previous prime is 113891. The next prime is 113899. The reversal of 113895 is 598311.

It is an interprime number because it is at equal distance from previous prime (113891) and next prime (113899).

It is not a de Polignac number, because 113895 - 2² = 113891 is a prime.

113895 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1221 + ... + 1310.

It is an arithmetic number, because the mean of its divisors is an integer number (16458).

2¹¹³⁸⁹⁵ is an apocalyptic number.

113895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113895 is a deficient number, since it is larger than the sum of its proper divisors (83601).

113895 is a wasteful number, since it uses less digits than its factorization.

113895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542 (or 2539 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 113895 is about 337.4833329218. The cubic root of 113895 is about 48.4731845956.

Subtracting 113895 from its reverse (598311), we obtain a square (484416 = 696²).

The spelling of 113895 in words is "one hundred thirteen thousand, eight hundred ninety-five".