11214344549 has 2 divisors, whose sum is σ = 11214344550. Its totient is φ = 11214344548.

The previous prime is 11214344513. The next prime is 11214344563. The reversal of 11214344549 is 94544341211.

11214344549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11165092225 + 49252324 = 105665^2 + 7018^2 .

It is a cyclic number.

It is not a de Polignac number, because 11214344549 - 2²⁴ = 11197567333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11214344509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607172274 + 5607172275.

It is an arithmetic number, because the mean of its divisors is an integer number (5607172275).

Almost surely, 2^11214344549 is an apocalyptic number.

It is an amenable number.

11214344549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214344549 is an equidigital number, since it uses as much as digits as its factorization.

11214344549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The spelling of 11214344549 in words is "eleven billion, two hundred fourteen million, three hundred forty-four thousand, five hundred forty-nine".