113183609 has 16 divisors (see below), whose sum is σ = 143431296. Its totient is φ = 86745600.

The previous prime is 113183597. The next prime is 113183641. The reversal of 113183609 is 906381311.

It is a cyclic number.

It is not a de Polignac number, because 113183609 - 2¹² = 113179513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113183659) by changing a digit.

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, 7352 + ... + 16745.

It is an arithmetic number, because the mean of its divisors is an integer number (8964456).

Almost surely, 2^113183609 is an apocalyptic number.

It is an amenable number.

113183609 is a deficient number, since it is larger than the sum of its proper divisors (30247687).

113183609 is a wasteful number, since it uses less digits than its factorization.

113183609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24176.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 113183609 is about 10638.7785483109. The cubic root of 113183609 is about 483.7205217210.

The spelling of 113183609 in words is "one hundred thirteen million, one hundred eighty-three thousand, six hundred nine".