113504424 has 64 divisors (see below), whose sum is σ = 311316480. Its totient is φ = 34200000.

The previous prime is 113504411. The next prime is 113504431. The reversal of 113504424 is 424405311.

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

It is a junction number, because it is equal to n+sod(n) for n = 113504394 and 113504403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49299 + ... + 51549.

It is an arithmetic number, because the mean of its divisors is an integer number (4864320).

Almost surely, 2^113504424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113504424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155658240).

113504424 is an abundant number, since it is smaller than the sum of its proper divisors (197812056).

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

113504424 is a wasteful number, since it uses less digits than its factorization.

113504424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462 (or 2458 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 113504424 is about 10653.8455029158. The cubic root of 113504424 is about 484.1771202487.

Adding to 113504424 its reverse (424405311), we get a palindrome (537909735).

The spelling of 113504424 in words is "one hundred thirteen million, five hundred four thousand, four hundred twenty-four".