113379005 has 4 divisors (see below), whose sum is σ = 136054812.
Its totient is φ = 90703200.
The previous prime is 113378999. The next prime is 113379041. The reversal of 113379005 is 500973311.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500973311 = 3529 ⋅141959.
It can be written as a sum of positive squares in 2 ways, for example, as 29528356 + 83850649 = 5434^2 + 9157^2
It is not a de Polignac number, because 113379005 - 214 = 113362621 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
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, 11337896 + ... + 11337905.
It is an arithmetic number, because the mean of its divisors is an integer number (34013703).
Almost surely, 2113379005 is an apocalyptic number.
It is an amenable number.
113379005 is a deficient number, since it is larger than the sum of its proper divisors (22675807).
113379005 is an equidigital number, since it uses as much as digits as its factorization.
113379005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22675806.
The product of its (nonzero) digits is 2835, while the sum is 29.
The square root of 113379005 is about 10647.9577854159.
The cubic root of 113379005 is about 483.9987207693.
The spelling of 113379005 in words is "one hundred thirteen million, three hundred seventy-nine thousand, five".