1118564119 has 2 divisors, whose sum is σ = 1118564120. Its totient is φ = 1118564118.

The previous prime is 1118564107. The next prime is 1118564123. The reversal of 1118564119 is 9114658111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1118564119 - 2⁵ = 1118564087 is a prime.

It is a super-2 number, since 2×1118564119² = 2502371376628492322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118564149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559282059 + 559282060.

It is an arithmetic number, because the mean of its divisors is an integer number (559282060).

Almost surely, 2^1118564119 is an apocalyptic number.

1118564119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118564119 is an equidigital number, since it uses as much as digits as its factorization.

1118564119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 37.

The square root of 1118564119 is about 33444.9416055702. The cubic root of 1118564119 is about 1038.0548327453.

The spelling of 1118564119 in words is "one billion, one hundred eighteen million, five hundred sixty-four thousand, one hundred nineteen".