11026588849 has 2 divisors, whose sum is σ = 11026588850. Its totient is φ = 11026588848.

The previous prime is 11026588777. The next prime is 11026588889. The reversal of 11026588849 is 94888562011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8175776400 + 2850812449 = 90420^2 + 53393^2 .

It is a cyclic number.

It is not a de Polignac number, because 11026588849 - 2¹³ = 11026580657 is a prime.

It is a super-2 number, since 2×11026588849² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11026588796 and 11026588805.

It is not a weakly prime, because it can be changed into another prime (11026588889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513294424 + 5513294425.

It is an arithmetic number, because the mean of its divisors is an integer number (5513294425).

Almost surely, 2^11026588849 is an apocalyptic number.

It is an amenable number.

11026588849 is a deficient number, since it is larger than the sum of its proper divisors (1).

11026588849 is an equidigital number, since it uses as much as digits as its factorization.

11026588849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1105920, while the sum is 52.

The spelling of 11026588849 in words is "eleven billion, twenty-six million, five hundred eighty-eight thousand, eight hundred forty-nine".