113409135 has 48 divisors (see below), whose sum is σ = 228930624. Its totient is φ = 50858496.

The previous prime is 113409133. The next prime is 113409139. The reversal of 113409135 is 531904311.

It is not a de Polignac number, because 113409135 - 2¹ = 113409133 is a prime.

It is a super-3 number, since 3×113409135³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113409099 and 113409108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113409133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13299 + ... + 20091.

It is an arithmetic number, because the mean of its divisors is an integer number (4769388).

Almost surely, 2^113409135 is an apocalyptic number.

113409135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113409135 is an abundant number, since it is smaller than the sum of its proper divisors (115521489).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113409135 is a wasteful number, since it uses less digits than its factorization.

113409135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864 (or 6861 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 113409135 is about 10649.3725167260. The cubic root of 113409135 is about 484.0415905225.

The spelling of 113409135 in words is "one hundred thirteen million, four hundred nine thousand, one hundred thirty-five".