11033009 has 8 divisors (see below), whose sum is σ = 12077352. Its totient is φ = 10016640.

The previous prime is 11032999. The next prime is 11033041. The reversal of 11033009 is 90033011.

It can be written as a sum of positive squares in 4 ways, for example, as 10609 + 11022400 = 103^2 + 3320^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11033009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11033609) 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 7 ways as a sum of consecutive naturals, for example, 6164 + ... + 7749.

It is an arithmetic number, because the mean of its divisors is an integer number (1509669).

Almost surely, 2^11033009 is an apocalyptic number.

It is an amenable number.

11033009 is a deficient number, since it is larger than the sum of its proper divisors (1044343).

11033009 is a wasteful number, since it uses less digits than its factorization.

11033009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13987.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 11033009 is about 3321.5973566945. The cubic root of 11033009 is about 222.6202455709.

The spelling of 11033009 in words is "eleven million, thirty-three thousand, nine".