113969280 has 64 divisors (see below), whose sum is σ = 363283200. Its totient is φ = 30391296.

The previous prime is 113969269. The next prime is 113969291. The reversal of 113969280 is 82969311.

It is an interprime number because it is at equal distance from previous prime (113969269) and next prime (113969291).

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27760 + ... + 31599.

It is an arithmetic number, because the mean of its divisors is an integer number (5676300).

Almost surely, 2^113969280 is an apocalyptic number.

113969280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113969280 is an abundant number, since it is smaller than the sum of its proper divisors (249313920).

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

113969280 is an equidigital number, since it uses as much as digits as its factorization.

113969280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59381 (or 59369 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 113969280 is about 10675.6395592957. The cubic root of 113969280 is about 484.8372004697.

The spelling of 113969280 in words is "one hundred thirteen million, nine hundred sixty-nine thousand, two hundred eighty".