113456385 has 48 divisors (see below), whose sum is σ = 237983616. Its totient is φ = 48812544.

The previous prime is 113456383. The next prime is 113456459. The reversal of 113456385 is 583654311.

113456385 is a `hidden beast` number, since 1 + 13 + 4 + 5 + 638 + 5 = 666.

It is not a de Polignac number, because 113456385 - 2¹ = 113456383 is a prime.

It is a super-3 number, since 3×113456385³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (113456383) 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 47 ways as a sum of consecutive naturals, for example, 5239 + ... + 15948.

It is an arithmetic number, because the mean of its divisors is an integer number (4957992).

Almost surely, 2^113456385 is an apocalyptic number.

113456385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113456385 is an abundant number, since it is smaller than the sum of its proper divisors (124527231).

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

113456385 is a wasteful number, since it uses less digits than its factorization.

113456385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21222 (or 21219 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 113456385 is about 10651.5907262718. The cubic root of 113456385 is about 484.1088037724.

The spelling of 113456385 in words is "one hundred thirteen million, four hundred fifty-six thousand, three hundred eighty-five".