11218436068 has 48 divisors (see below), whose sum is σ = 24146204544. Its totient is φ = 4450890240.

The previous prime is 11218436041. The next prime is 11218436101. The reversal of 11218436068 is 86063481211.

It is a self number, because there is not a number n which added to its sum of digits gives 11218436068.

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, 164146 + ... + 222217.

It is an arithmetic number, because the mean of its divisors is an integer number (503045928).

Almost surely, 2^11218436068 is an apocalyptic number.

It is an amenable number.

11218436068 is an abundant number, since it is smaller than the sum of its proper divisors (12927768476).

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

11218436068 is a wasteful number, since it uses less digits than its factorization.

11218436068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386452 (or 386450 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 11218436068 in words is "eleven billion, two hundred eighteen million, four hundred thirty-six thousand, sixty-eight".