113399311 has 2 divisors, whose sum is σ = 113399312. Its totient is φ = 113399310.

The previous prime is 113399303. The next prime is 113399359. The reversal of 113399311 is 113993311.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (113993311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113399311 - 2³ = 113399303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113399381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56699655 + 56699656.

It is an arithmetic number, because the mean of its divisors is an integer number (56699656).

Almost surely, 2^113399311 is an apocalyptic number.

113399311 is a deficient number, since it is larger than the sum of its proper divisors (1).

113399311 is an equidigital number, since it uses as much as digits as its factorization.

113399311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2187, while the sum is 31.

The square root of 113399311 is about 10648.9112589034. The cubic root of 113399311 is about 484.0276135123.

It can be divided in two parts, 113 and 399311, that added together give a square (399424 = 632²).

The spelling of 113399311 in words is "one hundred thirteen million, three hundred ninety-nine thousand, three hundred eleven".