11447713668 has 12 divisors (see below), whose sum is σ = 26711331920. Its totient is φ = 3815904552.

The previous prime is 11447713661. The next prime is 11447713703. The reversal of 11447713668 is 86631774411.

11447713668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11447713661) 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, 476988058 + ... + 476988081.

Almost surely, 2^11447713668 is an apocalyptic number.

It is an amenable number.

11447713668 is an abundant number, since it is smaller than the sum of its proper divisors (15263618252).

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

11447713668 is a wasteful number, since it uses less digits than its factorization.

11447713668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953976146 (or 953976144 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The spelling of 11447713668 in words is "eleven billion, four hundred forty-seven million, seven hundred thirteen thousand, six hundred sixty-eight".