113804280 has 96 divisors (see below), whose sum is σ = 373791600. Its totient is φ = 30025728.

The previous prime is 113804279. The next prime is 113804311. The reversal of 113804280 is 82408311.

113804280 is a `hidden beast` number, since 1 + 1 + 380 + 4 + 280 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33291 + ... + 36549.

Almost surely, 2^113804280 is an apocalyptic number.

113804280 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 113804280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186895800).

113804280 is an abundant number, since it is smaller than the sum of its proper divisors (259987320).

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

113804280 is a wasteful number, since it uses less digits than its factorization.

113804280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373 (or 3366 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 113804280 is about 10667.9088860001. The cubic root of 113804280 is about 484.6031117306.

The spelling of 113804280 in words is "one hundred thirteen million, eight hundred four thousand, two hundred eighty".