11101928560 has 20 divisors (see below), whose sum is σ = 25811984088. Its totient is φ = 4440771392.

The previous prime is 11101928543. The next prime is 11101928623. The reversal of 11101928560 is 6582910111.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69386974 + ... + 69387133.

Almost surely, 2^11101928560 is an apocalyptic number.

11101928560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101928560 is an abundant number, since it is smaller than the sum of its proper divisors (14710055528).

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

11101928560 is a wasteful number, since it uses less digits than its factorization.

11101928560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138774120 (or 138774114 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 34.

The spelling of 11101928560 in words is "eleven billion, one hundred one million, nine hundred twenty-eight thousand, five hundred sixty".