113434040 has 16 divisors (see below), whose sum is σ = 255226680. Its totient is φ = 45373600.

The previous prime is 113434039. The next prime is 113434067. The reversal of 113434040 is 40434311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1417886 + ... + 1417965.

Almost surely, 2^113434040 is an apocalyptic number.

113434040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113434040 is an abundant number, since it is smaller than the sum of its proper divisors (141792640).

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

113434040 is a wasteful number, since it uses less digits than its factorization.

113434040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835862 (or 2835858 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 113434040 is about 10650.5417702575. The cubic root of 113434040 is about 484.0770202771.

Adding to 113434040 its reverse (40434311), we get a palindrome (153868351).

The spelling of 113434040 in words is "one hundred thirteen million, four hundred thirty-four thousand, forty".