113828831 has 2 divisors, whose sum is σ = 113828832. Its totient is φ = 113828830.

The previous prime is 113828797. The next prime is 113828843. The reversal of 113828831 is 138828311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113828831 - 2¹⁰ = 113827807 is a prime.

It is a super-2 number, since 2×113828831² = 25914005533653122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113828791 and 113828800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113828851) 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, 56914415 + 56914416.

It is an arithmetic number, because the mean of its divisors is an integer number (56914416).

Almost surely, 2^113828831 is an apocalyptic number.

113828831 is a deficient number, since it is larger than the sum of its proper divisors (1).

113828831 is an equidigital number, since it uses as much as digits as its factorization.

113828831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 35.

The square root of 113828831 is about 10669.0595180644. The cubic root of 113828831 is about 484.6379570385.

The spelling of 113828831 in words is "one hundred thirteen million, eight hundred twenty-eight thousand, eight hundred thirty-one".