11214049309 has 2 divisors, whose sum is σ = 11214049310. Its totient is φ = 11214049308.

The previous prime is 11214049267. The next prime is 11214049313. The reversal of 11214049309 is 90394041211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9169020025 + 2045029284 = 95755^2 + 45222^2 .

It is an emirp because it is prime and its reverse (90394041211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11214049309 - 2²³ = 11205660701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11214049909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607024654 + 5607024655.

It is an arithmetic number, because the mean of its divisors is an integer number (5607024655).

Almost surely, 2^11214049309 is an apocalyptic number.

It is an amenable number.

11214049309 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214049309 is an equidigital number, since it uses as much as digits as its factorization.

11214049309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 11214049309 in words is "eleven billion, two hundred fourteen million, forty-nine thousand, three hundred nine".