112433280 has 128 divisors (see below), whose sum is σ = 370137600. Its totient is φ = 28999680.

The previous prime is 112433263. The next prime is 112433287. The reversal of 112433280 is 82334211.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 112433280.

It is not an unprimeable number, because it can be changed into a prime (112433287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58576 + ... + 60464.

It is an arithmetic number, because the mean of its divisors is an integer number (2891700).

Almost surely, 2^112433280 is an apocalyptic number.

112433280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112433280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185068800).

112433280 is an abundant number, since it is smaller than the sum of its proper divisors (257704320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112433280 is a wasteful number, since it uses less digits than its factorization.

112433280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 112433280 is about 10603.4560403672. The cubic root of 112433280 is about 482.6492401687.

Adding to 112433280 its reverse (82334211), we get a palindrome (194767491).

The spelling of 112433280 in words is "one hundred twelve million, four hundred thirty-three thousand, two hundred eighty".