113341405 has 4 divisors (see below), whose sum is σ = 136009692. Its totient is φ = 90673120.

The previous prime is 113341391. The next prime is 113341409. The reversal of 113341405 is 504143311.

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 13860729 + 99480676 = 3723^2 + 9974^2 .

It is not a de Polignac number, because 113341405 - 2¹⁷ = 113210333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113341409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11334136 + ... + 11334145.

It is an arithmetic number, because the mean of its divisors is an integer number (34002423).

Almost surely, 2^113341405 is an apocalyptic number.

It is an amenable number.

113341405 is a deficient number, since it is larger than the sum of its proper divisors (22668287).

113341405 is an equidigital number, since it uses as much as digits as its factorization.

113341405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22668286.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 113341405 is about 10646.1920422281. The cubic root of 113341405 is about 483.9452118503.

Adding to 113341405 its reverse (504143311), we get a palindrome (617484716).

The spelling of 113341405 in words is "one hundred thirteen million, three hundred forty-one thousand, four hundred five".