11082289 has 2 divisors, whose sum is σ = 11082290. Its totient is φ = 11082288.

The previous prime is 11082257. The next prime is 11082293. The reversal of 11082289 is 98228011.

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., 10837264 + 245025 = 3292^2 + 495^2 .

It is a cyclic number.

It is not a de Polignac number, because 11082289 - 2⁵ = 11082257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11082289.

It is not a weakly prime, because it can be changed into another prime (11082209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5541144 + 5541145.

It is an arithmetic number, because the mean of its divisors is an integer number (5541145).

Almost surely, 2^11082289 is an apocalyptic number.

It is an amenable number.

11082289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11082289 is an equidigital number, since it uses as much as digits as its factorization.

11082289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 11082289 is about 3329.0072093644. The cubic root of 11082289 is about 222.9512049123.

The spelling of 11082289 in words is "eleven million, eighty-two thousand, two hundred eighty-nine".