1136089 has 2 divisors, whose sum is σ = 1136090. Its totient is φ = 1136088.

The previous prime is 1136087. The next prime is 1136111. The reversal of 1136089 is 9806311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751689 + 384400 = 867^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 1136089 - 2¹ = 1136087 is a prime.

Together with 1136087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1136081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568044 + 568045.

It is an arithmetic number, because the mean of its divisors is an integer number (568045).

2^1136089 is an apocalyptic number.

It is an amenable number.

1136089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136089 is an equidigital number, since it uses as much as digits as its factorization.

1136089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1136089 is about 1065.8747581212. The cubic root of 1136089 is about 104.3447937499.

It can be divided in two parts, 11360 and 89, that added together give a square (11449 = 107²).

The spelling of 1136089 in words is "one million, one hundred thirty-six thousand, eighty-nine".