11722327273 has 4 divisors (see below), whose sum is σ = 11722684288. Its totient is φ = 11721970260.

The previous prime is 11722327247. The next prime is 11722327289. The reversal of 11722327273 is 37272322711.

11722327273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11722327273 - 2²¹ = 11720230121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11722327873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123633 + ... + 196798.

It is an arithmetic number, because the mean of its divisors is an integer number (2930671072).

Almost surely, 2^11722327273 is an apocalyptic number.

It is an amenable number.

11722327273 is a deficient number, since it is larger than the sum of its proper divisors (357015).

11722327273 is an equidigital number, since it uses as much as digits as its factorization.

11722327273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357014.

The product of its digits is 49392, while the sum is 37.

Adding to 11722327273 its reverse (37272322711), we get a palindrome (48994649984).

The spelling of 11722327273 in words is "eleven billion, seven hundred twenty-two million, three hundred twenty-seven thousand, two hundred seventy-three".