11218954468 has 12 divisors (see below), whose sum is σ = 19643905792. Its totient is φ = 5606409960.

The previous prime is 11218954441. The next prime is 11218954469. The reversal of 11218954468 is 86445981211.

11218954468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11218954469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758580 + ... + 773227.

Almost surely, 2^11218954468 is an apocalyptic number.

It is an amenable number.

11218954468 is a deficient number, since it is larger than the sum of its proper divisors (8424951324).

11218954468 is a wasteful number, since it uses less digits than its factorization.

11218954468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533642 (or 1533640 counting only the distinct ones).

The product of its digits is 552960, while the sum is 49.

The spelling of 11218954468 in words is "eleven billion, two hundred eighteen million, nine hundred fifty-four thousand, four hundred sixty-eight".