113785874 has 4 divisors (see below), whose sum is σ = 170678814. Its totient is φ = 56892936.

The previous prime is 113785843. The next prime is 113785891. The reversal of 113785874 is 478587311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478587311 = 193 ⋅2479727.

It can be written as a sum of positive squares in only one way, i.e., 100861849 + 12924025 = 10043^2 + 3595^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 28446467 + ... + 28446470.

Almost surely, 2^113785874 is an apocalyptic number.

113785874 is a deficient number, since it is larger than the sum of its proper divisors (56892940).

113785874 is an equidigital number, since it uses as much as digits as its factorization.

113785874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56892939.

The product of its digits is 188160, while the sum is 44.

The square root of 113785874 is about 10667.0461703323. The cubic root of 113785874 is about 484.5769847525.

It can be divided in two parts, 11 and 3785874, that multiplied together give a palindrome (41644614).

The spelling of 113785874 in words is "one hundred thirteen million, seven hundred eighty-five thousand, eight hundred seventy-four".