11000089 has 2 divisors, whose sum is σ = 11000090. Its totient is φ = 11000088.

The previous prime is 11000083. The next prime is 11000111. The reversal of 11000089 is 98000011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7884864 + 3115225 = 2808^2 + 1765^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000089 - 2³ = 11000081 is a prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (11000081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500044 + 5500045.

It is an arithmetic number, because the mean of its divisors is an integer number (5500045).

Almost surely, 2^11000089 is an apocalyptic number.

It is an amenable number.

11000089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000089 is an equidigital number, since it uses as much as digits as its factorization.

11000089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 11000089 is about 3316.6382075831. The cubic root of 11000089 is about 222.3986088560.

The spelling of 11000089 in words is "eleven million, eighty-nine", and thus it is an aban number and an uban number.