113028 has 12 divisors (see below), whose sum is σ = 263760. Its totient is φ = 37672.

The previous prime is 113027. The next prime is 113039. The reversal of 113028 is 820311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 112998 and 113016.

It is not an unprimeable number, because it can be changed into a prime (113021) 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, 4698 + ... + 4721.

It is an arithmetic number, because the mean of its divisors is an integer number (21980).

2¹¹³⁰²⁸ is an apocalyptic number.

It is an amenable number.

113028 is an abundant number, since it is smaller than the sum of its proper divisors (150732).

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

113028 is a wasteful number, since it uses less digits than its factorization.

113028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426 (or 9424 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 113028 is about 336.1963711880. The cubic root of 113028 is about 48.3498741115.

Adding to 113028 its reverse (820311), we get a palindrome (933339).

The spelling of 113028 in words is "one hundred thirteen thousand, twenty-eight".