11142553189 has 2 divisors, whose sum is σ = 11142553190. Its totient is φ = 11142553188.

The previous prime is 11142553171. The next prime is 11142553223. The reversal of 11142553189 is 98135524111.

11142553189 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., 10969420225 + 173132964 = 104735^2 + 13158^2 .

It is an emirp because it is prime and its reverse (98135524111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11142553189 - 2⁵ = 11142553157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11142553129) 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, 5571276594 + 5571276595.

It is an arithmetic number, because the mean of its divisors is an integer number (5571276595).

Almost surely, 2^11142553189 is an apocalyptic number.

It is an amenable number.

11142553189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142553189 is an equidigital number, since it uses as much as digits as its factorization.

11142553189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 40.

The spelling of 11142553189 in words is "eleven billion, one hundred forty-two million, five hundred fifty-three thousand, one hundred eighty-nine".