11526089 has 2 divisors, whose sum is σ = 11526090. Its totient is φ = 11526088.

The previous prime is 11526071. The next prime is 11526091. The reversal of 11526089 is 98062511.

11526089 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., 11526025 + 64 = 3395^2 + 8^2 .

It is a cyclic number.

It is not a de Polignac number, because 11526089 - 2²⁰ = 10477513 is a prime.

Together with 11526091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11526049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5763044 + 5763045.

It is an arithmetic number, because the mean of its divisors is an integer number (5763045).

Almost surely, 2^11526089 is an apocalyptic number.

It is an amenable number.

11526089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11526089 is an equidigital number, since it uses as much as digits as its factorization.

11526089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 11526089 is about 3395.0094256128. The cubic root of 11526089 is about 225.8884313699. Note that the first 3 decimals are identical.

The spelling of 11526089 in words is "eleven million, five hundred twenty-six thousand, eighty-nine".