113524420 has 24 divisors (see below), whose sum is σ = 238621824. Its totient is φ = 45367776.

The previous prime is 113524409. The next prime is 113524421. The reversal of 113524420 is 24425311.

It is a junction number, because it is equal to n+sod(n) for n = 113524391 and 113524400.

It is not an unprimeable number, because it can be changed into a prime (113524421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28597 + ... + 32323.

It is an arithmetic number, because the mean of its divisors is an integer number (9942576).

Almost surely, 2^113524420 is an apocalyptic number.

113524420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113524420 is an abundant number, since it is smaller than the sum of its proper divisors (125097404).

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

113524420 is a wasteful number, since it uses less digits than its factorization.

113524420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259 (or 5257 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 113524420 is about 10654.7839020789. The cubic root of 113524420 is about 484.2055509678.

Adding to 113524420 its reverse (24425311), we get a palindrome (137949731).

The spelling of 113524420 in words is "one hundred thirteen million, five hundred twenty-four thousand, four hundred twenty".