11158960018 has 32 divisors (see below), whose sum is σ = 17469403776. Its totient is φ = 5341085568.

The previous prime is 11158960009. The next prime is 11158960019. The reversal of 11158960018 is 81006985111.

It is not an unprimeable number, because it can be changed into a prime (11158960019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390755 + ... + 2395417.

It is an arithmetic number, because the mean of its divisors is an integer number (545918868).

Almost surely, 2^11158960018 is an apocalyptic number.

11158960018 is a deficient number, since it is larger than the sum of its proper divisors (6310443758).

11158960018 is a wasteful number, since it uses less digits than its factorization.

11158960018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218.

The product of its (nonzero) digits is 17280, while the sum is 40.

The spelling of 11158960018 in words is "eleven billion, one hundred fifty-eight million, nine hundred sixty thousand, eighteen".