113244520 has 32 divisors (see below), whose sum is σ = 257191200. Its totient is φ = 44872768.

The previous prime is 113244511. The next prime is 113244553. The reversal of 113244520 is 25442311.

It is a super-3 number, since 3×113244520³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113244491 and 113244500.

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, 8950 + ... + 17509.

It is an arithmetic number, because the mean of its divisors is an integer number (8037225).

Almost surely, 2^113244520 is an apocalyptic number.

113244520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113244520 is an abundant number, since it is smaller than the sum of its proper divisors (143946680).

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

113244520 is a wasteful number, since it uses less digits than its factorization.

113244520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26577 (or 26573 counting only the distinct ones).

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

The square root of 113244520 is about 10641.6408509214. The cubic root of 113244520 is about 483.8072793270.

Adding to 113244520 its reverse (25442311), we get a palindrome (138686831).

The spelling of 113244520 in words is "one hundred thirteen million, two hundred forty-four thousand, five hundred twenty".