113562853 has 4 divisors (see below), whose sum is σ = 114567948. Its totient is φ = 112557760.

The previous prime is 113562851. The next prime is 113562881. The reversal of 113562853 is 358265311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 358265311 = 19 ⋅18856069.

It can be written as a sum of positive squares in 2 ways, for example, as 11512449 + 102050404 = 3393^2 + 10102^2 .

It is a cyclic number.

It is not a de Polignac number, because 113562853 - 2¹ = 113562851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113562851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502378 + ... + 502603.

It is an arithmetic number, because the mean of its divisors is an integer number (28641987).

Almost surely, 2^113562853 is an apocalyptic number.

It is an amenable number.

113562853 is a deficient number, since it is larger than the sum of its proper divisors (1005095).

113562853 is a wasteful number, since it uses less digits than its factorization.

113562853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005094.

The product of its digits is 21600, while the sum is 34.

The square root of 113562853 is about 10656.5873055120. The cubic root of 113562853 is about 484.2601864148.

The spelling of 113562853 in words is "one hundred thirteen million, five hundred sixty-two thousand, eight hundred fifty-three".