11159014549 has 16 divisors (see below), whose sum is σ = 11487381120. Its totient is φ = 10835838720.

The previous prime is 11159014543. The next prime is 11159014577. The reversal of 11159014549 is 94541095111.

It is a cyclic number.

It is not a de Polignac number, because 11159014549 - 2¹⁹ = 11158490261 is a prime.

It is a Duffinian number.

It is a congruent number.

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5850654 + ... + 5852560.

It is an arithmetic number, because the mean of its divisors is an integer number (717961320).

Almost surely, 2^11159014549 is an apocalyptic number.

It is an amenable number.

11159014549 is a deficient number, since it is larger than the sum of its proper divisors (328366571).

11159014549 is a wasteful number, since it uses less digits than its factorization.

11159014549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180.

The product of its (nonzero) digits is 32400, while the sum is 40.

The spelling of 11159014549 in words is "eleven billion, one hundred fifty-nine million, fourteen thousand, five hundred forty-nine".