113509701 has 8 divisors (see below), whose sum is σ = 168162560. Its totient is φ = 75673116.

The previous prime is 113509699. The next prime is 113509703. The reversal of 113509701 is 107905311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113509699) and next prime (113509703).

It is not a de Polignac number, because 113509701 - 2¹ = 113509699 is a prime.

It is a super-2 number, since 2×113509701² = 25768904442218802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4204063 = 113509701 / (1 + 1 + 3 + 5 + 0 + 9 + 7 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113509703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2102005 + ... + 2102058.

It is an arithmetic number, because the mean of its divisors is an integer number (21020320).

Almost surely, 2^113509701 is an apocalyptic number.

It is an amenable number.

113509701 is a deficient number, since it is larger than the sum of its proper divisors (54652859).

113509701 is an equidigital number, since it uses as much as digits as its factorization.

113509701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204072 (or 4204066 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 113509701 is about 10654.0931570923. The cubic root of 113509701 is about 484.1846235188.

The spelling of 113509701 in words is "one hundred thirteen million, five hundred nine thousand, seven hundred one".