113081853 has 4 divisors (see below), whose sum is σ = 150775808. Its totient is φ = 75387900.

The previous prime is 113081849. The next prime is 113081867. The reversal of 113081853 is 358180311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 113081853 - 2² = 113081849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113081853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113081833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18846973 + ... + 18846978.

It is an arithmetic number, because the mean of its divisors is an integer number (37693952).

Almost surely, 2^113081853 is an apocalyptic number.

It is an amenable number.

113081853 is a deficient number, since it is larger than the sum of its proper divisors (37693955).

113081853 is an equidigital number, since it uses as much as digits as its factorization.

113081853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37693954.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 113081853 is about 10633.9951570423. The cubic root of 113081853 is about 483.5755177350.

The spelling of 113081853 in words is "one hundred thirteen million, eighty-one thousand, eight hundred fifty-three".