113370505 has 4 divisors (see below), whose sum is σ = 136044612. Its totient is φ = 90696400.

The previous prime is 113370463. The next prime is 113370529. The reversal of 113370505 is 505073311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505073311 = 8539 ⋅59149.

It can be written as a sum of positive squares in 2 ways, for example, as 68359824 + 45010681 = 8268^2 + 6709^2 .

It is not a de Polignac number, because 113370505 - 2¹⁷ = 113239433 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 113370505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11337046 + ... + 11337055.

It is an arithmetic number, because the mean of its divisors is an integer number (34011153).

Almost surely, 2^113370505 is an apocalyptic number.

It is an amenable number.

113370505 is a deficient number, since it is larger than the sum of its proper divisors (22674107).

113370505 is an equidigital number, since it uses as much as digits as its factorization.

113370505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22674106.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 113370505 is about 10647.5586403645. The cubic root of 113370505 is about 483.9866253732.

The spelling of 113370505 in words is "one hundred thirteen million, three hundred seventy thousand, five hundred five".