113305528 has 16 divisors (see below), whose sum is σ = 242797680. Its totient is φ = 48559488.

The previous prime is 113305519. The next prime is 113305529. The reversal of 113305528 is 825503311.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 113305496 and 113305505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113305529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011601 + ... + 1011712.

It is an arithmetic number, because the mean of its divisors is an integer number (15174855).

Almost surely, 2^113305528 is an apocalyptic number.

It is an amenable number.

113305528 is an abundant number, since it is smaller than the sum of its proper divisors (129492152).

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

113305528 is a wasteful number, since it uses less digits than its factorization.

113305528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023326 (or 2023322 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 113305528 is about 10644.5069402016. The cubic root of 113305528 is about 483.8941439149.

Adding to 113305528 its reverse (825503311), we get a palindrome (938808839).

The spelling of 113305528 in words is "one hundred thirteen million, three hundred five thousand, five hundred twenty-eight".