11168561068 has 12 divisors (see below), whose sum is σ = 22337122192. Its totient is φ = 4786526160.

The previous prime is 11168561039. The next prime is 11168561069. The reversal of 11168561068 is 86016586111.

11168561068 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11168561069) 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, 199438563 + ... + 199438618.

Almost surely, 2^11168561068 is an apocalyptic number.

It is an amenable number.

11168561068 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.

11168561068 is a wasteful number, since it uses less digits than its factorization.

11168561068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398877192 (or 398877190 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 43.

The spelling of 11168561068 in words is "eleven billion, one hundred sixty-eight million, five hundred sixty-one thousand, sixty-eight".