11101928559 has 8 divisors (see below), whose sum is σ = 14868951552. Its totient is φ = 7368095640.

The previous prime is 11101928543. The next prime is 11101928623. The reversal of 11101928559 is 95582910111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11101928559 - 2⁴ = 11101928543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11101928559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101938559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8296737 + ... + 8298074.

It is an arithmetic number, because the mean of its divisors is an integer number (1858618944).

Almost surely, 2^11101928559 is an apocalyptic number.

11101928559 is a deficient number, since it is larger than the sum of its proper divisors (3767022993).

11101928559 is a wasteful number, since it uses less digits than its factorization.

11101928559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16595037.

The product of its (nonzero) digits is 32400, while the sum is 42.

The spelling of 11101928559 in words is "eleven billion, one hundred one million, nine hundred twenty-eight thousand, five hundred fifty-nine".