1159949118 has 16 divisors (see below), whose sum is σ = 2326910976. Its totient is φ = 385480920.

The previous prime is 1159949111. The next prime is 1159949191. The reversal of 1159949118 is 8119499511.

1159949118 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159949111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290046 + ... + 294017.

It is an arithmetic number, because the mean of its divisors is an integer number (145431936).

Almost surely, 2^1159949118 is an apocalyptic number.

1159949118 is an abundant number, since it is smaller than the sum of its proper divisors (1166961858).

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

1159949118 is a wasteful number, since it uses less digits than its factorization.

1159949118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584399.

The product of its digits is 116640, while the sum is 48.

The square root of 1159949118 is about 34058.0257501811. The cubic root of 1159949118 is about 1050.7022114545.

The spelling of 1159949118 in words is "one billion, one hundred fifty-nine million, nine hundred forty-nine thousand, one hundred eighteen".