113432424 has 64 divisors (see below), whose sum is σ = 324963840. Its totient is φ = 32322240.

The previous prime is 113432419. The next prime is 113432443. The reversal of 113432424 is 424234311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 113432394 and 113432403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87219 + ... + 88509.

It is an arithmetic number, because the mean of its divisors is an integer number (5077560).

Almost surely, 2^113432424 is an apocalyptic number.

113432424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113432424 is an abundant number, since it is smaller than the sum of its proper divisors (211531416).

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

113432424 is a wasteful number, since it uses less digits than its factorization.

113432424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1826 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 113432424 is about 10650.4659053020. The cubic root of 113432424 is about 484.0747215192.

Adding to 113432424 its reverse (424234311), we get a palindrome (537666735).

The spelling of 113432424 in words is "one hundred thirteen million, four hundred thirty-two thousand, four hundred twenty-four".