1118893008 has 80 divisors (see below), whose sum is σ = 2941526016. Its totient is φ = 366437760.

The previous prime is 1118892967. The next prime is 1118893031. The reversal of 1118893008 is 8003988111.

It is a congruent number.

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, 671985 + ... + 673647.

Almost surely, 2^1118893008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118893008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470763008).

1118893008 is an abundant number, since it is smaller than the sum of its proper divisors (1822633008).

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

1118893008 is a wasteful number, since it uses less digits than its factorization.

1118893008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 39.

The square root of 1118893008 is about 33449.8581162910. The cubic root of 1118893008 is about 1038.1565617848.

It can be divided in two parts, 11188 and 93008, that added together give a triangular number (104196 = T₄₅₆).

The spelling of 1118893008 in words is "one billion, one hundred eighteen million, eight hundred ninety-three thousand, eight".