113695281 has 12 divisors (see below), whose sum is σ = 187687552. Its totient is φ = 64968696.

The previous prime is 113695273. The next prime is 113695333. The reversal of 113695281 is 182596311.

113695281 is a `hidden beast` number, since 11 + 369 + 5 + 281 = 666.

It is not a de Polignac number, because 113695281 - 2³ = 113695273 is a prime.

It is a super-2 number, since 2×113695281² = 25853233843337922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113695261) 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, 902281 + ... + 902406.

Almost surely, 2^113695281 is an apocalyptic number.

It is an amenable number.

113695281 is a deficient number, since it is larger than the sum of its proper divisors (73992271).

113695281 is a wasteful number, since it uses less digits than its factorization.

113695281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804700 (or 1804697 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 113695281 is about 10662.7989289867. The cubic root of 113695281 is about 484.4483485788.

The spelling of 113695281 in words is "one hundred thirteen million, six hundred ninety-five thousand, two hundred eighty-one".