113428519 has 2 divisors, whose sum is σ = 113428520. Its totient is φ = 113428518.

The previous prime is 113428501. The next prime is 113428529. The reversal of 113428519 is 915824311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113428519 - 2¹¹ = 113426471 is a prime.

It is a super-2 number, since 2×113428519² = 25732057845066722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113428529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56714259 + 56714260.

It is an arithmetic number, because the mean of its divisors is an integer number (56714260).

Almost surely, 2^113428519 is an apocalyptic number.

113428519 is a deficient number, since it is larger than the sum of its proper divisors (1).

113428519 is an equidigital number, since it uses as much as digits as its factorization.

113428519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 34.

The square root of 113428519 is about 10650.2825784108. The cubic root of 113428519 is about 484.0691665717.

The spelling of 113428519 in words is "one hundred thirteen million, four hundred twenty-eight thousand, five hundred nineteen".