11009087 has 2 divisors, whose sum is σ = 11009088. Its totient is φ = 11009086.

The previous prime is 11009083. The next prime is 11009137. The reversal of 11009087 is 78090011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11009087 - 2² = 11009083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11009083) 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, 5504543 + 5504544.

It is an arithmetic number, because the mean of its divisors is an integer number (5504544).

Almost surely, 2^11009087 is an apocalyptic number.

11009087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11009087 is an equidigital number, since it uses as much as digits as its factorization.

11009087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 11009087 is about 3317.9944243473. The cubic root of 11009087 is about 222.4592325258.

Adding to 11009087 its reverse (78090011), we get a palindrome (89099098).

The spelling of 11009087 in words is "eleven million, nine thousand, eighty-seven".