113243585 has 16 divisors (see below), whose sum is σ = 167252736. Its totient is φ = 71679168.

The previous prime is 113243573. The next prime is 113243587. The reversal of 113243585 is 585342311.

It is a cyclic number.

It is not a de Polignac number, because 113243585 - 2¹⁴ = 113227201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113243587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123989 + ... + 124898.

It is an arithmetic number, because the mean of its divisors is an integer number (10453296).

Almost surely, 2^113243585 is an apocalyptic number.

It is an amenable number.

113243585 is a deficient number, since it is larger than the sum of its proper divisors (54009151).

113243585 is a wasteful number, since it uses less digits than its factorization.

113243585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248912.

The product of its digits is 14400, while the sum is 32.

The square root of 113243585 is about 10641.5969196357. The cubic root of 113243585 is about 483.8059478098.

Adding to 113243585 its reverse (585342311), we get a palindrome (698585896).

The spelling of 113243585 in words is "one hundred thirteen million, two hundred forty-three thousand, five hundred eighty-five".