113431411 has 4 divisors (see below), whose sum is σ = 113453424. Its totient is φ = 113409400.

The previous prime is 113431399. The next prime is 113431427. The reversal of 113431411 is 114134311.

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

It is a cyclic number.

It is not a de Polignac number, because 113431411 - 2⁹ = 113430899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113431481) 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, 1341 + ... + 15121.

It is an arithmetic number, because the mean of its divisors is an integer number (28363356).

Almost surely, 2^113431411 is an apocalyptic number.

113431411 is a deficient number, since it is larger than the sum of its proper divisors (22013).

113431411 is an equidigital number, since it uses as much as digits as its factorization.

113431411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22012.

The product of its digits is 144, while the sum is 19.

The square root of 113431411 is about 10650.4183485908. The cubic root of 113431411 is about 484.0732805169.

Adding to 113431411 its reverse (114134311), we get a palindrome (227565722).

The spelling of 113431411 in words is "one hundred thirteen million, four hundred thirty-one thousand, four hundred eleven".