11333009 has 2 divisors, whose sum is σ = 11333010. Its totient is φ = 11333008.

The previous prime is 11332991. The next prime is 11333017. The reversal of 11333009 is 90033311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7006609 + 4326400 = 2647^2 + 2080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11333009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11330009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666504 + 5666505.

It is an arithmetic number, because the mean of its divisors is an integer number (5666505).

Almost surely, 2^11333009 is an apocalyptic number.

It is an amenable number.

11333009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11333009 is an equidigital number, since it uses as much as digits as its factorization.

11333009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 11333009 is about 3366.4534750981. The cubic root of 11333009 is about 224.6199939541.

The spelling of 11333009 in words is "eleven million, three hundred thirty-three thousand, nine".