113509932 has 24 divisors (see below), whose sum is σ = 272015856. Its totient is φ = 36813888.

The previous prime is 113509931. The next prime is 113509937. The reversal of 113509932 is 239905311.

It is a junction number, because it is equal to n+sod(n) for n = 113509893 and 113509902.

It is not an unprimeable number, because it can be changed into a prime (113509931) 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, 127383 + ... + 128270.

It is an arithmetic number, because the mean of its divisors is an integer number (11333994).

Almost surely, 2^113509932 is an apocalyptic number.

113509932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113509932 is an abundant number, since it is smaller than the sum of its proper divisors (158505924).

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

113509932 is a wasteful number, since it uses less digits than its factorization.

113509932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255697 (or 255695 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 113509932 is about 10654.1039979906. The cubic root of 113509932 is about 484.1849519682.

The spelling of 113509932 in words is "one hundred thirteen million, five hundred nine thousand, nine hundred thirty-two".