11000323009 has 4 divisors (see below), whose sum is σ = 11846501716. Its totient is φ = 10154144304.

The previous prime is 11000322959. The next prime is 11000323039. The reversal of 11000323009 is 90032300011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90032300011 = 101 ⋅891408911.

It can be written as a sum of positive squares in 2 ways, for example, as 4524580225 + 6475742784 = 67265^2 + 80472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000323009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000323039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423089334 + ... + 423089359.

It is an arithmetic number, because the mean of its divisors is an integer number (2961625429).

Almost surely, 2^11000323009 is an apocalyptic number.

It is an amenable number.

11000323009 is a deficient number, since it is larger than the sum of its proper divisors (846178707).

11000323009 is an equidigital number, since it uses as much as digits as its factorization.

11000323009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846178706.

The product of its (nonzero) digits is 162, while the sum is 19.

The spelling of 11000323009 in words is "eleven billion, three hundred twenty-three thousand, nine".