113044665 has 16 divisors (see below), whose sum is σ = 181627776. Its totient is φ = 60038400.

The previous prime is 113044643. The next prime is 113044681. The reversal of 113044665 is 566440311.

It is not a de Polignac number, because 113044665 - 2¹⁰ = 113043641 is a prime.

It is a super-3 number, since 3×113044665³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12021 + ... + 19250.

It is an arithmetic number, because the mean of its divisors is an integer number (11351736).

Almost surely, 2^113044665 is an apocalyptic number.

113044665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113044665 is a deficient number, since it is larger than the sum of its proper divisors (68583111).

113044665 is a wasteful number, since it uses less digits than its factorization.

113044665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31520.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 113044665 is about 10632.2464700551. The cubic root of 113044665 is about 483.5225025147.

Adding to 113044665 its reverse (566440311), we get a palindrome (679484976).

The spelling of 113044665 in words is "one hundred thirteen million, forty-four thousand, six hundred sixty-five".