11055107549 has 2 divisors, whose sum is σ = 11055107550. Its totient is φ = 11055107548.

The previous prime is 11055107543. The next prime is 11055107551. The reversal of 11055107549 is 94570155011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9978611449 + 1076496100 = 99893^2 + 32810^2 .

It is an emirp because it is prime and its reverse (94570155011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11055107549 is a prime.

Together with 11055107551, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11055107543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527553774 + 5527553775.

It is an arithmetic number, because the mean of its divisors is an integer number (5527553775).

Almost surely, 2^11055107549 is an apocalyptic number.

It is an amenable number.

11055107549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055107549 is an equidigital number, since it uses as much as digits as its factorization.

11055107549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 38.

The spelling of 11055107549 in words is "eleven billion, fifty-five million, one hundred seven thousand, five hundred forty-nine".