11067689 has 2 divisors, whose sum is σ = 11067690. Its totient is φ = 11067688.

The previous prime is 11067677. The next prime is 11067691. The reversal of 11067689 is 98676011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10272025 + 795664 = 3205^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 11067689 - 2⁴ = 11067673 is a prime.

Together with 11067691, 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 (11067989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533844 + 5533845.

It is an arithmetic number, because the mean of its divisors is an integer number (5533845).

Almost surely, 2^11067689 is an apocalyptic number.

It is an amenable number.

11067689 is a deficient number, since it is larger than the sum of its proper divisors (1).

11067689 is an equidigital number, since it uses as much as digits as its factorization.

11067689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 11067689 is about 3326.8136407079. The cubic root of 11067689 is about 222.8532552897.

The spelling of 11067689 in words is "eleven million, sixty-seven thousand, six hundred eighty-nine".