10984889 has 2 divisors, whose sum is σ = 10984890. Its totient is φ = 10984888.

The previous prime is 10984867. The next prime is 10984891. The reversal of 10984889 is 98848901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10942864 + 42025 = 3308^2 + 205^2 .

It is an emirp because it is prime and its reverse (98848901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10984889 - 2¹⁶ = 10919353 is a prime.

Together with 10984891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10984849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5492444 + 5492445.

It is an arithmetic number, because the mean of its divisors is an integer number (5492445).

Almost surely, 2^10984889 is an apocalyptic number.

It is an amenable number.

10984889 is a deficient number, since it is larger than the sum of its proper divisors (1).

10984889 is an equidigital number, since it uses as much as digits as its factorization.

10984889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 10984889 is about 3314.3459384922. The cubic root of 10984889 is about 222.2961243186.

The spelling of 10984889 in words is "ten million, nine hundred eighty-four thousand, eight hundred eighty-nine".