11302189 has 2 divisors, whose sum is σ = 11302190. Its totient is φ = 11302188.

The previous prime is 11302157. The next prime is 11302211. The reversal of 11302189 is 98120311.

11302189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11168964 + 133225 = 3342^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 11302189 - 2⁵ = 11302157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11302129) 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, 5651094 + 5651095.

It is an arithmetic number, because the mean of its divisors is an integer number (5651095).

Almost surely, 2^11302189 is an apocalyptic number.

It is an amenable number.

11302189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11302189 is an equidigital number, since it uses as much as digits as its factorization.

11302189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11302189 is about 3361.8728411408. The cubic root of 11302189 is about 224.4161918513.

The spelling of 11302189 in words is "eleven million, three hundred two thousand, one hundred eighty-nine".