11022689 has 2 divisors, whose sum is σ = 11022690. Its totient is φ = 11022688.

The previous prime is 11022659. The next prime is 11022709. The reversal of 11022689 is 98622011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 289 = 3320^2 + 17^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022689 - 2²⁰ = 9974113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11022619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511344 + 5511345.

It is an arithmetic number, because the mean of its divisors is an integer number (5511345).

Almost surely, 2^11022689 is an apocalyptic number.

It is an amenable number.

11022689 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022689 is an equidigital number, since it uses as much as digits as its factorization.

11022689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11022689 is about 3320.0435238111. The cubic root of 11022689 is about 222.5508127858.

It can be divided in two parts, 11022 and 689, that added together give a palindrome (11711).

The spelling of 11022689 in words is "eleven million, twenty-two thousand, six hundred eighty-nine".