1118885092 has 12 divisors (see below), whose sum is σ = 2108668156. Its totient is φ = 516408480.

The previous prime is 1118885081. The next prime is 1118885111. The reversal of 1118885092 is 2905888111.

It can be written as a sum of positive squares in 2 ways, for example, as 217444516 + 901440576 = 14746^2 + 30024^2 .

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 3 ways as a sum of consecutive naturals, for example, 10758459 + ... + 10758562.

Almost surely, 2^1118885092 is an apocalyptic number.

It is an amenable number.

1118885092 is a deficient number, since it is larger than the sum of its proper divisors (989783064).

1118885092 is a wasteful number, since it uses less digits than its factorization.

1118885092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21517038 (or 21517036 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 43.

The square root of 1118885092 is about 33449.7397897203. The cubic root of 1118885092 is about 1038.1541135118.

The spelling of 1118885092 in words is "one billion, one hundred eighteen million, eight hundred eighty-five thousand, ninety-two".