11189027 has 2 divisors, whose sum is σ = 11189028. Its totient is φ = 11189026.

The previous prime is 11188997. The next prime is 11189029. The reversal of 11189027 is 72098111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11189027 - 2⁶ = 11188963 is a prime.

Together with 11189029, 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 (11189029) 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, 5594513 + 5594514.

It is an arithmetic number, because the mean of its divisors is an integer number (5594514).

Almost surely, 2^11189027 is an apocalyptic number.

11189027 is a deficient number, since it is larger than the sum of its proper divisors (1).

11189027 is an equidigital number, since it uses as much as digits as its factorization.

11189027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11189027 is about 3345.0002989536. Note that the first 3 decimals coincide. The cubic root of 11189027 is about 223.6646968401.

The spelling of 11189027 in words is "eleven million, one hundred eighty-nine thousand, twenty-seven".