1118484688 has 10 divisors (see below), whose sum is σ = 2167064114. Its totient is φ = 559242336.

The previous prime is 1118484659. The next prime is 1118484691. The reversal of 1118484688 is 8864848111.

It can be written as a sum of positive squares in only one way, i.e., 944455824 + 174028864 = 30732^2 + 13192^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 34952631 + ... + 34952662.

Almost surely, 2^1118484688 is an apocalyptic number.

It is an amenable number.

1118484688 is a deficient number, since it is larger than the sum of its proper divisors (1048579426).

1118484688 is an equidigital number, since it uses as much as digits as its factorization.

1118484688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69905301 (or 69905295 counting only the distinct ones).

The product of its digits is 393216, while the sum is 49.

The square root of 1118484688 is about 33443.7540954959. The cubic root of 1118484688 is about 1038.0302608607.

The spelling of 1118484688 in words is "one billion, one hundred eighteen million, four hundred eighty-four thousand, six hundred eighty-eight".