11272222349 has 2 divisors, whose sum is σ = 11272222350. Its totient is φ = 11272222348.

The previous prime is 11272222319. The next prime is 11272222399. The reversal of 11272222349 is 94322227211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6477352324 + 4794870025 = 80482^2 + 69245^2 .

It is an emirp because it is prime and its reverse (94322227211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11272222349 - 2²⁰ = 11271173773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11272222319) 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, 5636111174 + 5636111175.

It is an arithmetic number, because the mean of its divisors is an integer number (5636111175).

Almost surely, 2^11272222349 is an apocalyptic number.

It is an amenable number.

11272222349 is a deficient number, since it is larger than the sum of its proper divisors (1).

11272222349 is an equidigital number, since it uses as much as digits as its factorization.

11272222349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The spelling of 11272222349 in words is "eleven billion, two hundred seventy-two million, two hundred twenty-two thousand, three hundred forty-nine".