113116288 has 16 divisors (see below), whose sum is σ = 225349110. Its totient is φ = 56558080.

The previous prime is 113116261. The next prime is 113116307. The reversal of 113116288 is 882611311.

It can be written as a sum of positive squares in only one way, i.e., 57881664 + 55234624 = 7608^2 + 7432^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×113116288² = 25590589221797888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441733 + ... + 441988.

Almost surely, 2^113116288 is an apocalyptic number.

It is an amenable number.

113116288 is a deficient number, since it is larger than the sum of its proper divisors (112232822).

113116288 is an frugal number, since it uses more digits than its factorization.

113116288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883735 (or 883723 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 113116288 is about 10635.6141336549. The cubic root of 113116288 is about 483.6245979147.

Adding to 113116288 its reverse (882611311), we get a palindrome (995727599).

The spelling of 113116288 in words is "one hundred thirteen million, one hundred sixteen thousand, two hundred eighty-eight".