113339289 has 32 divisors (see below), whose sum is σ = 185414400. Its totient is φ = 60106752.

The previous prime is 113339287. The next prime is 113339299. The reversal of 113339289 is 982933311.

It is not a de Polignac number, because 113339289 - 2¹ = 113339287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113339287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23887 + ... + 28235.

It is an arithmetic number, because the mean of its divisors is an integer number (5794200).

Almost surely, 2^113339289 is an apocalyptic number.

It is an amenable number.

113339289 is a deficient number, since it is larger than the sum of its proper divisors (72075111).

113339289 is a wasteful number, since it uses less digits than its factorization.

113339289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449.

The product of its digits is 34992, while the sum is 39.

The square root of 113339289 is about 10646.0926635081. The cubic root of 113339289 is about 483.9422001988.

The spelling of 113339289 in words is "one hundred thirteen million, three hundred thirty-nine thousand, two hundred eighty-nine".