11012819568 has 20 divisors (see below), whose sum is σ = 28449784008. Its totient is φ = 3670939840.

The previous prime is 11012819561. The next prime is 11012819579. The reversal of 11012819568 is 86591821011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012819561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114716823 + ... + 114716918.

Almost surely, 2^11012819568 is an apocalyptic number.

It is an amenable number.

11012819568 is an abundant number, since it is smaller than the sum of its proper divisors (17436964440).

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

11012819568 is a wasteful number, since it uses less digits than its factorization.

11012819568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229433752 (or 229433746 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 42.

The spelling of 11012819568 in words is "eleven billion, twelve million, eight hundred nineteen thousand, five hundred sixty-eight".