113511432 has 32 divisors (see below), whose sum is σ = 284248800. Its totient is φ = 37774464.

The previous prime is 113511427. The next prime is 113511451. The reversal of 113511432 is 234115311.

It is a junction number, because it is equal to n+sod(n) for n = 113511399 and 113511408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12228 + ... + 19404.

It is an arithmetic number, because the mean of its divisors is an integer number (8882775).

Almost surely, 2^113511432 is an apocalyptic number.

113511432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113511432 is an abundant number, since it is smaller than the sum of its proper divisors (170737368).

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

113511432 is a wasteful number, since it uses less digits than its factorization.

113511432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7845 (or 7841 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 113511432 is about 10654.1743931663. The cubic root of 113511432 is about 484.1870847455.

Adding to 113511432 its reverse (234115311), we get a palindrome (347626743).

The spelling of 113511432 in words is "one hundred thirteen million, five hundred eleven thousand, four hundred thirty-two".