11166258918 has 8 divisors (see below), whose sum is σ = 22332517848. Its totient is φ = 3722086304.

The previous prime is 11166258913. The next prime is 11166258947. The reversal of 11166258918 is 81985266111.

It is a sphenic number, since it is the product of 3 distinct primes.

11166258918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11166258913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930521571 + ... + 930521582.

It is an arithmetic number, because the mean of its divisors is an integer number (2791564731).

Almost surely, 2^11166258918 is an apocalyptic number.

11166258918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11166258918 is a wasteful number, since it uses less digits than its factorization.

11166258918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861043158.

The product of its digits is 207360, while the sum is 48.

The spelling of 11166258918 in words is "eleven billion, one hundred sixty-six million, two hundred fifty-eight thousand, nine hundred eighteen".