11194356333889 has 2 divisors, whose sum is σ = 11194356333890. Its totient is φ = 11194356333888.

The previous prime is 11194356333857. The next prime is 11194356333899. The reversal of 11194356333889 is 98833365349111.

11194356333889 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., 11194277266225 + 79067664 = 3345785^2 + 8892^2 .

It is a cyclic number.

It is not a de Polignac number, because 11194356333889 - 2⁵ = 11194356333857 is a prime.

It is a super-2 number, since 2×11194356333889² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11194356333889.

It is not a weakly prime, because it can be changed into another prime (11194356333829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5597178166944 + 5597178166945.

It is an arithmetic number, because the mean of its divisors is an integer number (5597178166945).

Almost surely, 2^{11194356333889} is an apocalyptic number.

It is an amenable number.

11194356333889 is a deficient number, since it is larger than the sum of its proper divisors (1).

11194356333889 is an equidigital number, since it uses as much as digits as its factorization.

11194356333889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50388480, while the sum is 64.

The spelling of 11194356333889 in words is "eleven trillion, one hundred ninety-four billion, three hundred fifty-six million, three hundred thirty-three thousand, eight hundred eighty-nine".