11123993329 has 2 divisors, whose sum is σ = 11123993330. Its totient is φ = 11123993328.

The previous prime is 11123993311. The next prime is 11123993341. The reversal of 11123993329 is 92339932111.

11123993329 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., 6315957729 + 4808035600 = 79473^2 + 69340^2 .

It is a cyclic number.

It is not a de Polignac number, because 11123993329 - 2⁵ = 11123993297 is a prime.

It is not a weakly prime, because it can be changed into another prime (11123993359) 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, 5561996664 + 5561996665.

It is an arithmetic number, because the mean of its divisors is an integer number (5561996665).

Almost surely, 2^11123993329 is an apocalyptic number.

It is an amenable number.

11123993329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123993329 is an equidigital number, since it uses as much as digits as its factorization.

11123993329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 43.

The spelling of 11123993329 in words is "eleven billion, one hundred twenty-three million, nine hundred ninety-three thousand, three hundred twenty-nine".