1118909092 has 48 divisors (see below), whose sum is σ = 2284853760. Its totient is φ = 469526400.

The previous prime is 1118909087. The next prime is 1118909101. The reversal of 1118909092 is 2909098111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406842 + ... + 409582.

It is an arithmetic number, because the mean of its divisors is an integer number (47601120).

Almost surely, 2^1118909092 is an apocalyptic number.

It is an amenable number.

1118909092 is an abundant number, since it is smaller than the sum of its proper divisors (1165944668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118909092 is a wasteful number, since it uses less digits than its factorization.

1118909092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052 (or 3050 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 40.

The square root of 1118909092 is about 33450.0985349819. The cubic root of 1118909092 is about 1038.1615362343.

The spelling of 1118909092 in words is "one billion, one hundred eighteen million, nine hundred nine thousand, ninety-two".