11064967728 has 80 divisors (see below), whose sum is σ = 29176320096. Its totient is φ = 3612211200.

The previous prime is 11064967717. The next prime is 11064967763. The reversal of 11064967728 is 82776946011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525326 + ... + 1532562.

Almost surely, 2^11064967728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11064967728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14588160048).

11064967728 is an abundant number, since it is smaller than the sum of its proper divisors (18111352368).

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

11064967728 is a wasteful number, since it uses less digits than its factorization.

11064967728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7902 (or 7896 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 11064967728 in words is "eleven billion, sixty-four million, nine hundred sixty-seven thousand, seven hundred twenty-eight".