11084609 has 2 divisors, whose sum is σ = 11084610. Its totient is φ = 11084608.

The previous prime is 11084587. The next prime is 11084627. The reversal of 11084609 is 90648011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11075584 + 9025 = 3328^2 + 95^2 .

It is an emirp because it is prime and its reverse (90648011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11084609 is a prime.

It is a Chen prime.

It is equal to p₇₃₁₇₄₇ and since 11084609 and 731747 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11084659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5542304 + 5542305.

It is an arithmetic number, because the mean of its divisors is an integer number (5542305).

Almost surely, 2^11084609 is an apocalyptic number.

It is an amenable number.

11084609 is a deficient number, since it is larger than the sum of its proper divisors (1).

11084609 is an equidigital number, since it uses as much as digits as its factorization.

11084609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11084609 is about 3329.3556433640. The cubic root of 11084609 is about 222.9667615873.

The spelling of 11084609 in words is "eleven million, eighty-four thousand, six hundred nine".