1113864119 has 2 divisors, whose sum is σ = 1113864120. Its totient is φ = 1113864118.

The previous prime is 1113864077. The next prime is 1113864121. The reversal of 1113864119 is 9114683111.

It is a strong prime.

It is an emirp because it is prime and its reverse (9114683111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113864119 - 2¹² = 1113860023 is a prime.

It is a super-2 number, since 2×1113864119² = 2481386551191292322, which contains 22 as substring.

Together with 1113864121, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113864019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556932059 + 556932060.

It is an arithmetic number, because the mean of its divisors is an integer number (556932060).

Almost surely, 2^1113864119 is an apocalyptic number.

1113864119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113864119 is an equidigital number, since it uses as much as digits as its factorization.

1113864119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 35.

The square root of 1113864119 is about 33374.6029040047. The cubic root of 1113864119 is about 1036.5988866860.

It can be divided in two parts, 11138 and 64119, that added together give a palindrome (75257).

The spelling of 1113864119 in words is "one billion, one hundred thirteen million, eight hundred sixty-four thousand, one hundred nineteen".