113493005 has 4 divisors (see below), whose sum is σ = 136191612. Its totient is φ = 90794400.

The previous prime is 113492987. The next prime is 113493011. The reversal of 113493005 is 500394311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20775364 + 92717641 = 4558^2 + 9629^2 .

It is not a de Polignac number, because 113493005 - 2⁸ = 113492749 is a prime.

It is a Duffinian number.

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, 11349296 + ... + 11349305.

It is an arithmetic number, because the mean of its divisors is an integer number (34047903).

Almost surely, 2^113493005 is an apocalyptic number.

It is an amenable number.

113493005 is a deficient number, since it is larger than the sum of its proper divisors (22698607).

113493005 is an equidigital number, since it uses as much as digits as its factorization.

113493005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22698606.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 113493005 is about 10653.3095796565. The cubic root of 113493005 is about 484.1608829845.

The spelling of 113493005 in words is "one hundred thirteen million, four hundred ninety-three thousand, five".