112389369 has 4 divisors (see below), whose sum is σ = 149852496. Its totient is φ = 74926244.

The previous prime is 112389349. The next prime is 112389371. The reversal of 112389369 is 963983211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112389369 - 2¹¹ = 112387321 is a prime.

It is a super-2 number, since 2×112389369² = 25262740528436322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112389369.

It is not an unprimeable number, because it can be changed into a prime (112389349) 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 3 ways as a sum of consecutive naturals, for example, 18731559 + ... + 18731564.

It is an arithmetic number, because the mean of its divisors is an integer number (37463124).

Almost surely, 2^112389369 is an apocalyptic number.

It is an amenable number.

112389369 is a deficient number, since it is larger than the sum of its proper divisors (37463127).

112389369 is an equidigital number, since it uses as much as digits as its factorization.

112389369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37463126.

The product of its digits is 69984, while the sum is 42.

The square root of 112389369 is about 10601.3852396750. The cubic root of 112389369 is about 482.5863988390.

The spelling of 112389369 in words is "one hundred twelve million, three hundred eighty-nine thousand, three hundred sixty-nine".