1113838199 has 2 divisors, whose sum is σ = 1113838200. Its totient is φ = 1113838198.

The previous prime is 1113838157. The next prime is 1113838211. The reversal of 1113838199 is 9918383111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113838199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113838139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556919099 + 556919100.

It is an arithmetic number, because the mean of its divisors is an integer number (556919100).

Almost surely, 2^1113838199 is an apocalyptic number.

1113838199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113838199 is an equidigital number, since it uses as much as digits as its factorization.

1113838199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 44.

The square root of 1113838199 is about 33374.2145825186. The cubic root of 1113838199 is about 1036.5908459531.

The spelling of 1113838199 in words is "one billion, one hundred thirteen million, eight hundred thirty-eight thousand, one hundred ninety-nine".