113311519 has 2 divisors, whose sum is σ = 113311520. Its totient is φ = 113311518.

The previous prime is 113311489. The next prime is 113311531. The reversal of 113311519 is 915113311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113311519 - 2⁹ = 113311007 is a prime.

It is a super-2 number, since 2×113311519² = 25679000676174722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113311493 and 113311502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113311619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56655759 + 56655760.

It is an arithmetic number, because the mean of its divisors is an integer number (56655760).

Almost surely, 2^113311519 is an apocalyptic number.

113311519 is a deficient number, since it is larger than the sum of its proper divisors (1).

113311519 is an equidigital number, since it uses as much as digits as its factorization.

113311519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 405, while the sum is 25.

The square root of 113311519 is about 10644.7883492346. The cubic root of 113311519 is about 483.9026723565.

The spelling of 113311519 in words is "one hundred thirteen million, three hundred eleven thousand, five hundred nineteen".