113038288 has 40 divisors (see below), whose sum is σ = 247171680. Its totient is φ = 49607040.

The previous prime is 113038279. The next prime is 113038309. The reversal of 113038288 is 882830311.

113038288 = 382² + 383² + ... + 733².

It is a super-3 number, since 3×113038288³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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, 5970 + ... + 16177.

It is an arithmetic number, because the mean of its divisors is an integer number (6179292).

Almost surely, 2^113038288 is an apocalyptic number.

It is an amenable number.

113038288 is an abundant number, since it is smaller than the sum of its proper divisors (134133392).

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

113038288 is a wasteful number, since it uses less digits than its factorization.

113038288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22195 (or 22189 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 113038288 is about 10631.9465762390. The cubic root of 113038288 is about 483.5134102945.

Adding to 113038288 its reverse (882830311), we get a palindrome (995868599).

It can be divided in two parts, 11303 and 8288, that added together give a palindrome (19591).

The spelling of 113038288 in words is "one hundred thirteen million, thirty-eight thousand, two hundred eighty-eight".