11159014544 has 20 divisors (see below), whose sum is σ = 21623279340. Its totient is φ = 5578813440.

The previous prime is 11159014543. The next prime is 11159014577. The reversal of 11159014544 is 44541095111.

It can be written as a sum of positive squares in 2 ways, for example, as 4487392144 + 6671622400 = 66988^2 + 81680^2 .

It is not an unprimeable number, because it can be changed into a prime (11159014543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 104624 + ... + 182384.

It is an arithmetic number, because the mean of its divisors is an integer number (1081163967).

Almost surely, 2^11159014544 is an apocalyptic number.

It is an amenable number.

11159014544 is a deficient number, since it is larger than the sum of its proper divisors (10464264796).

11159014544 is an equidigital number, since it uses as much as digits as its factorization.

11159014544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86738 (or 86732 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 11159014544 in words is "eleven billion, one hundred fifty-nine million, fourteen thousand, five hundred forty-four".