11140223609 has 2 divisors, whose sum is σ = 11140223610. Its totient is φ = 11140223608.

The previous prime is 11140223599. The next prime is 11140223663. The reversal of 11140223609 is 90632204111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7678666384 + 3461557225 = 87628^2 + 58835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11140223609 is a prime.

It is not a weakly prime, because it can be changed into another prime (11140223909) 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, 5570111804 + 5570111805.

It is an arithmetic number, because the mean of its divisors is an integer number (5570111805).

Almost surely, 2^11140223609 is an apocalyptic number.

It is an amenable number.

11140223609 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140223609 is an equidigital number, since it uses as much as digits as its factorization.

11140223609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 11140223609 in words is "eleven billion, one hundred forty million, two hundred twenty-three thousand, six hundred nine".