11094209 has 8 divisors (see below), whose sum is σ = 12949248. Its totient is φ = 9306720.

The previous prime is 11094203. The next prime is 11094221. The reversal of 11094209 is 90249011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11094209 - 2¹⁶ = 11028673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11094203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16532 + ... + 17189.

It is an arithmetic number, because the mean of its divisors is an integer number (1618656).

Almost surely, 2^11094209 is an apocalyptic number.

It is an amenable number.

11094209 is a deficient number, since it is larger than the sum of its proper divisors (1855039).

11094209 is an equidigital number, since it uses as much as digits as its factorization.

11094209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33775.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 11094209 is about 3330.7970517580. The cubic root of 11094209 is about 223.0311109711.

The spelling of 11094209 in words is "eleven million, ninety-four thousand, two hundred nine".