1113897319 has 2 divisors, whose sum is σ = 1113897320. Its totient is φ = 1113897318.

The previous prime is 1113897299. The next prime is 1113897331. The reversal of 1113897319 is 9137983111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113897319 - 2¹¹ = 1113895271 is a prime.

It is a super-2 number, since 2×1113897319² = 2481534474550775522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113897019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556948659 + 556948660.

It is an arithmetic number, because the mean of its divisors is an integer number (556948660).

Almost surely, 2^1113897319 is an apocalyptic number.

1113897319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113897319 is an equidigital number, since it uses as much as digits as its factorization.

1113897319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 43.

The square root of 1113897319 is about 33375.1002844935. The cubic root of 1113897319 is about 1036.6091855907.

The spelling of 1113897319 in words is "one billion, one hundred thirteen million, eight hundred ninety-seven thousand, three hundred nineteen".