112307389 has 16 divisors (see below), whose sum is σ = 124001280. Its totient is φ = 101249280.

The previous prime is 112307381. The next prime is 112307399. The reversal of 112307389 is 983703211.

It is not a de Polignac number, because 112307389 - 2³ = 112307381 is a prime.

It is a super-2 number, since 2×112307389² = 25225899247994642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112307381) 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, 53247 + ... + 55315.

It is an arithmetic number, because the mean of its divisors is an integer number (7750080).

Almost surely, 2^112307389 is an apocalyptic number.

It is an amenable number.

112307389 is a deficient number, since it is larger than the sum of its proper divisors (11693891).

112307389 is a wasteful number, since it uses less digits than its factorization.

112307389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 112307389 is about 10597.5180584890. The cubic root of 112307389 is about 482.4690328860.

The spelling of 112307389 in words is "one hundred twelve million, three hundred seven thousand, three hundred eighty-nine".