11202089 has 2 divisors, whose sum is σ = 11202090. Its totient is φ = 11202088.

The previous prime is 11202073. The next prime is 11202097. The reversal of 11202089 is 98020211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9406489 + 1795600 = 3067^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202089 - 2⁴ = 11202073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11202019) 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, 5601044 + 5601045.

It is an arithmetic number, because the mean of its divisors is an integer number (5601045).

Almost surely, 2^11202089 is an apocalyptic number.

It is an amenable number.

11202089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202089 is an equidigital number, since it uses as much as digits as its factorization.

11202089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 11202089 is about 3346.9521956550. The cubic root of 11202089 is about 223.7516979158.

The spelling of 11202089 in words is "eleven million, two hundred two thousand, eighty-nine".