11009329 has 4 divisors (see below), whose sum is σ = 11016000. Its totient is φ = 11002660.

The previous prime is 11009321. The next prime is 11009351. The reversal of 11009329 is 92390011.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11009329 - 2³ = 11009321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11009321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164 + ... + 4834.

It is an arithmetic number, because the mean of its divisors is an integer number (2754000).

Almost surely, 2^11009329 is an apocalyptic number.

It is an amenable number.

11009329 is a deficient number, since it is larger than the sum of its proper divisors (6671).

11009329 is an equidigital number, since it uses as much as digits as its factorization.

11009329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 11009329 is about 3318.0308919599. The cubic root of 11009329 is about 222.4608625350.

The spelling of 11009329 in words is "eleven million, nine thousand, three hundred twenty-nine".