112388405 has 4 divisors (see below), whose sum is σ = 134866092. Its totient is φ = 89910720.

The previous prime is 112388389. The next prime is 112388417. The reversal of 112388405 is 504883211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28793956 + 83594449 = 5366^2 + 9143^2 .

It is not a de Polignac number, because 112388405 - 2⁴ = 112388389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11238836 + ... + 11238845.

It is an arithmetic number, because the mean of its divisors is an integer number (33716523).

Almost surely, 2^112388405 is an apocalyptic number.

It is an amenable number.

112388405 is a deficient number, since it is larger than the sum of its proper divisors (22477687).

112388405 is an equidigital number, since it uses as much as digits as its factorization.

112388405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22477686.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 112388405 is about 10601.3397738210. The cubic root of 112388405 is about 482.5850190684.

The spelling of 112388405 in words is "one hundred twelve million, three hundred eighty-eight thousand, four hundred five".