11055100549 has 2 divisors, whose sum is σ = 11055100550. Its totient is φ = 11055100548.

The previous prime is 11055100481. The next prime is 11055100583. The reversal of 11055100549 is 94500155011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8576056449 + 2479044100 = 92607^2 + 49790^2 .

It is a cyclic number.

It is not a de Polignac number, because 11055100549 - 2⁷ = 11055100421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11055100549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11055107549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527550274 + 5527550275.

It is an arithmetic number, because the mean of its divisors is an integer number (5527550275).

Almost surely, 2^11055100549 is an apocalyptic number.

It is an amenable number.

11055100549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055100549 is an equidigital number, since it uses as much as digits as its factorization.

11055100549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 11055100549 in words is "eleven billion, fifty-five million, one hundred thousand, five hundred forty-nine".