11055543089 has 2 divisors, whose sum is σ = 11055543090. Its totient is φ = 11055543088.

The previous prime is 11055543077. The next prime is 11055543137. The reversal of 11055543089 is 98034555011.

11055543089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5567696689 + 5487846400 = 74617^2 + 74080^2 .

It is a cyclic number.

It is not a de Polignac number, because 11055543089 - 2¹² = 11055538993 is a prime.

It is not a weakly prime, because it can be changed into another prime (11055543049) 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, 5527771544 + 5527771545.

It is an arithmetic number, because the mean of its divisors is an integer number (5527771545).

Almost surely, 2^11055543089 is an apocalyptic number.

It is an amenable number.

11055543089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055543089 is an equidigital number, since it uses as much as digits as its factorization.

11055543089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 11055543089 in words is "eleven billion, fifty-five million, five hundred forty-three thousand, eighty-nine".