11272406219 has 2 divisors, whose sum is σ = 11272406220. Its totient is φ = 11272406218.

The previous prime is 11272406213. The next prime is 11272406221. The reversal of 11272406219 is 91260427211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11272406219 is a prime.

It is a super-2 number, since 2×11272406219² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 11272406221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11272406213) 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, 5636203109 + 5636203110.

It is an arithmetic number, because the mean of its divisors is an integer number (5636203110).

Almost surely, 2^11272406219 is an apocalyptic number.

11272406219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11272406219 is an equidigital number, since it uses as much as digits as its factorization.

11272406219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 11272406219 in words is "eleven billion, two hundred seventy-two million, four hundred six thousand, two hundred nineteen".