113263140 has 24 divisors (see below), whose sum is σ = 317136960. Its totient is φ = 30203488.

The previous prime is 113263133. The next prime is 113263151. The reversal of 113263140 is 41362311.

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, 943800 + ... + 943919.

It is an arithmetic number, because the mean of its divisors is an integer number (13214040).

Almost surely, 2^113263140 is an apocalyptic number.

113263140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113263140 is an abundant number, since it is smaller than the sum of its proper divisors (203873820).

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

113263140 is a wasteful number, since it uses less digits than its factorization.

113263140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887731 (or 1887729 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 113263140 is about 10642.5156800448. The cubic root of 113263140 is about 483.8337942166.

The spelling of 113263140 in words is "one hundred thirteen million, two hundred sixty-three thousand, one hundred forty".