11086009 has 4 divisors (see below), whose sum is σ = 12093840. Its totient is φ = 10078180.

The previous prime is 11085983. The next prime is 11086037. The reversal of 11086009 is 90068011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90068011 = 11 ⋅8188001.

It is a cyclic number.

It is not a de Polignac number, because 11086009 - 2⁷ = 11085881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11086109) 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 in 3 ways as a sum of consecutive naturals, for example, 503899 + ... + 503920.

It is an arithmetic number, because the mean of its divisors is an integer number (3023460).

Almost surely, 2^11086009 is an apocalyptic number.

It is an amenable number.

11086009 is a deficient number, since it is larger than the sum of its proper divisors (1007831).

11086009 is a wasteful number, since it uses less digits than its factorization.

11086009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007830.

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

The square root of 11086009 is about 3329.5658876196. The cubic root of 11086009 is about 222.9761481859.

It can be divided in two parts, 1108 and 6009, that added together give a palindrome (7117).

The spelling of 11086009 in words is "eleven million, eighty-six thousand, nine".