11026588897 has 2 divisors, whose sum is σ = 11026588898. Its totient is φ = 11026588896.

The previous prime is 11026588889. The next prime is 11026588939. The reversal of 11026588897 is 79888562011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10972772001 + 53816896 = 104751^2 + 7336^2 .

It is an emirp because it is prime and its reverse (79888562011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11026588897 - 2³ = 11026588889 is a prime.

It is not a weakly prime, because it can be changed into another prime (11026588697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513294448 + 5513294449.

It is an arithmetic number, because the mean of its divisors is an integer number (5513294449).

Almost surely, 2^11026588897 is an apocalyptic number.

It is an amenable number.

11026588897 is a deficient number, since it is larger than the sum of its proper divisors (1).

11026588897 is an equidigital number, since it uses as much as digits as its factorization.

11026588897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 55.

The spelling of 11026588897 in words is "eleven billion, twenty-six million, five hundred eighty-eight thousand, eight hundred ninety-seven".