1118806448 has 20 divisors (see below), whose sum is σ = 2295199080. Its totient is φ = 526497024.

The previous prime is 1118806433. The next prime is 1118806489. The reversal of 1118806448 is 8446088111.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056358 + ... + 2056901.

It is an arithmetic number, because the mean of its divisors is an integer number (114759954).

Almost surely, 2^1118806448 is an apocalyptic number.

It is an amenable number.

1118806448 is an abundant number, since it is smaller than the sum of its proper divisors (1176392632).

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

1118806448 is a wasteful number, since it uses less digits than its factorization.

1118806448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113284 (or 4113278 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 41.

The square root of 1118806448 is about 33448.5642143276. The cubic root of 1118806448 is about 1038.1297897435.

The spelling of 1118806448 in words is "one billion, one hundred eighteen million, eight hundred six thousand, four hundred forty-eight".