11466289 has 2 divisors, whose sum is σ = 11466290. Its totient is φ = 11466288.

The previous prime is 11466283. The next prime is 11466307. The reversal of 11466289 is 98266411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11336689 + 129600 = 3367^2 + 360^2 .

It is an emirp because it is prime and its reverse (98266411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11466289 - 2²³ = 3077681 is a prime.

It is not a weakly prime, because it can be changed into another prime (11466283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5733144 + 5733145.

It is an arithmetic number, because the mean of its divisors is an integer number (5733145).

Almost surely, 2^11466289 is an apocalyptic number.

It is an amenable number.

11466289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11466289 is an equidigital number, since it uses as much as digits as its factorization.

11466289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The square root of 11466289 is about 3386.1909278716. The cubic root of 11466289 is about 225.4971001081.

The spelling of 11466289 in words is "eleven million, four hundred sixty-six thousand, two hundred eighty-nine".