11044159776 has 144 divisors (see below), whose sum is σ = 34090527744. Its totient is φ = 3371300352.

The previous prime is 11044159741. The next prime is 11044159799. The reversal of 11044159776 is 67795144011.

11044159776 is a `hidden beast` number, since 1 + 10 + 4 + 41 + 597 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463875 + ... + 487101.

It is an arithmetic number, because the mean of its divisors is an integer number (236739776).

Almost surely, 2^11044159776 is an apocalyptic number.

11044159776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11044159776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17045263872).

11044159776 is an abundant number, since it is smaller than the sum of its proper divisors (23046367968).

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

11044159776 is a wasteful number, since it uses less digits than its factorization.

11044159776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23383 (or 23372 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

It can be divided in two parts, 11044 and 159776, that added together give a triangular number (170820 = T₅₈₄).

The spelling of 11044159776 in words is "eleven billion, forty-four million, one hundred fifty-nine thousand, seven hundred seventy-six".