113685135 has 12 divisors (see below), whose sum is σ = 181962312. Its totient is φ = 60610048.

The previous prime is 113685109. The next prime is 113685139. The reversal of 113685135 is 531586311.

It is not a de Polignac number, because 113685135 - 2⁶ = 113685071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113685096 and 113685105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113685139) 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, 39919 + ... + 42671.

It is an arithmetic number, because the mean of its divisors is an integer number (15163526).

Almost surely, 2^113685135 is an apocalyptic number.

113685135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113685135 is a deficient number, since it is larger than the sum of its proper divisors (68277177).

113685135 is an frugal number, since it uses more digits than its factorization.

113685135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514 (or 2761 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 113685135 is about 10662.3231521090. The cubic root of 113685135 is about 484.4339376635.

The spelling of 113685135 in words is "one hundred thirteen million, six hundred eighty-five thousand, one hundred thirty-five".