113709361 has 4 divisors (see below), whose sum is σ = 115148800. Its totient is φ = 112269924.

The previous prime is 113709353. The next prime is 113709371. The reversal of 113709361 is 163907311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163907311 = 541 ⋅302971.

It is a cyclic number.

It is not a de Polignac number, because 113709361 - 2³ = 113709353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113709371) 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, 719601 + ... + 719758.

It is an arithmetic number, because the mean of its divisors is an integer number (28787200).

Almost surely, 2^113709361 is an apocalyptic number.

It is an amenable number.

113709361 is a deficient number, since it is larger than the sum of its proper divisors (1439439).

113709361 is an equidigital number, since it uses as much as digits as its factorization.

113709361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439438.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 113709361 is about 10663.4591479501. The cubic root of 113709361 is about 484.4683457476.

The spelling of 113709361 in words is "one hundred thirteen million, seven hundred nine thousand, three hundred sixty-one".