11001109073 has 2 divisors, whose sum is σ = 11001109074. Its totient is φ = 11001109072.

The previous prime is 11001109069. The next prime is 11001109087. The reversal of 11001109073 is 37090110011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10860140944 + 140968129 = 104212^2 + 11873^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001109073 - 2² = 11001109069 is a prime.

It is not a weakly prime, because it can be changed into another prime (11001109043) 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 as a sum of consecutive naturals, namely, 5500554536 + 5500554537.

It is an arithmetic number, because the mean of its divisors is an integer number (5500554537).

Almost surely, 2^11001109073 is an apocalyptic number.

It is an amenable number.

11001109073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001109073 is an equidigital number, since it uses as much as digits as its factorization.

11001109073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 23.

Adding to 11001109073 its reverse (37090110011), we get a palindrome (48091219084).

The spelling of 11001109073 in words is "eleven billion, one million, one hundred nine thousand, seventy-three".