11144026111049 has 16 divisors (see below), whose sum is σ = 12119960067600. Its totient is φ = 10185183461376.

The previous prime is 11144026111027. The next prime is 11144026111063. The reversal of 11144026111049 is 94011162044111.

It can be written as a sum of positive squares in 8 ways, for example, as 193188379024 + 10950837732025 = 439532^2 + 3309205^2 .

It is a cyclic number.

It is not a de Polignac number, because 11144026111049 - 2²⁸ = 11143757675593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11144026111849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794264 + ... + 4787369.

It is an arithmetic number, because the mean of its divisors is an integer number (757497504225).

Almost surely, 2^{11144026111049} is an apocalyptic number.

It is an amenable number.

11144026111049 is a deficient number, since it is larger than the sum of its proper divisors (975933956551).

11144026111049 is a wasteful number, since it uses less digits than its factorization.

11144026111049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583164.

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 11144026111049 in words is "eleven trillion, one hundred forty-four billion, twenty-six million, one hundred eleven thousand, forty-nine".