113885271 has 20 divisors (see below), whose sum is σ = 171699000. Its totient is φ = 75221136.

The previous prime is 113885251. The next prime is 113885279. The reversal of 113885271 is 172588311.

113885271 is a `hidden beast` number, since 1 + 1 + 388 + 5 + 271 = 666.

It is not a de Polignac number, because 113885271 - 2⁹ = 113884759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113885279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2380 + ... + 15278.

It is an arithmetic number, because the mean of its divisors is an integer number (8584950).

Almost surely, 2^113885271 is an apocalyptic number.

113885271 is a deficient number, since it is larger than the sum of its proper divisors (57813729).

113885271 is a wasteful number, since it uses less digits than its factorization.

113885271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13020 (or 13011 counting only the distinct ones).

The product of its digits is 13440, while the sum is 36.

The square root of 113885271 is about 10671.7042219132. The cubic root of 113885271 is about 484.7180435054.

The spelling of 113885271 in words is "one hundred thirteen million, eight hundred eighty-five thousand, two hundred seventy-one".