113342505 has 32 divisors (see below), whose sum is σ = 199203840. Its totient is φ = 54774720.

The previous prime is 113342447. The next prime is 113342533. The reversal of 113342505 is 505243311.

It is not a de Polignac number, because 113342505 - 2⁷ = 113342377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2091 + ... + 15200.

It is an arithmetic number, because the mean of its divisors is an integer number (6225120).

Almost surely, 2^113342505 is an apocalyptic number.

113342505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113342505 is a deficient number, since it is larger than the sum of its proper divisors (85861335).

113342505 is a wasteful number, since it uses less digits than its factorization.

113342505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17341.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 113342505 is about 10646.2437037671. The cubic root of 113342505 is about 483.9467774389.

Adding to 113342505 its reverse (505243311), we get a palindrome (618585816).

The spelling of 113342505 in words is "one hundred thirteen million, three hundred forty-two thousand, five hundred five".