113089819 has 2 divisors, whose sum is σ = 113089820. Its totient is φ = 113089818.

The previous prime is 113089813. The next prime is 113089841. The reversal of 113089819 is 918980311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113089819 - 2⁹ = 113089307 is a prime.

It is a super-2 number, since 2×113089819² = 25578614322905522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113089813) 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, 56544909 + 56544910.

It is an arithmetic number, because the mean of its divisors is an integer number (56544910).

Almost surely, 2^113089819 is an apocalyptic number.

113089819 is a deficient number, since it is larger than the sum of its proper divisors (1).

113089819 is an equidigital number, since it uses as much as digits as its factorization.

113089819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 40.

The square root of 113089819 is about 10634.3697039364. The cubic root of 113089819 is about 483.5868725546.

The spelling of 113089819 in words is "one hundred thirteen million, eighty-nine thousand, eight hundred nineteen".