1118668995 has 16 divisors (see below), whose sum is σ = 1988745120. Its totient is φ = 596623392.

The previous prime is 1118668987. The next prime is 1118669017. The reversal of 1118668995 is 5998668111.

It is not a de Polignac number, because 1118668995 - 2³ = 1118668987 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 4143084 + ... + 4143353.

It is an arithmetic number, because the mean of its divisors is an integer number (124296570).

Almost surely, 2^1118668995 is an apocalyptic number.

1118668995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1118668995 is a deficient number, since it is larger than the sum of its proper divisors (870076125).

1118668995 is an equidigital number, since it uses as much as digits as its factorization.

1118668995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8286451 (or 8286445 counting only the distinct ones).

The product of its digits is 933120, while the sum is 54.

The square root of 1118668995 is about 33446.5094591349. The cubic root of 1118668995 is about 1038.0872742282.

The spelling of 1118668995 in words is "one billion, one hundred eighteen million, six hundred sixty-eight thousand, nine hundred ninety-five".