11144342219 has 2 divisors, whose sum is σ = 11144342220. Its totient is φ = 11144342218.

The previous prime is 11144342201. The next prime is 11144342249. The reversal of 11144342219 is 91224344111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11144342219 - 2⁸ = 11144341963 is a prime.

It is a super-2 number, since 2×11144342219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11144342249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572171109 + 5572171110.

It is an arithmetic number, because the mean of its divisors is an integer number (5572171110).

Almost surely, 2^11144342219 is an apocalyptic number.

11144342219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144342219 is an equidigital number, since it uses as much as digits as its factorization.

11144342219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The spelling of 11144342219 in words is "eleven billion, one hundred forty-four million, three hundred forty-two thousand, two hundred nineteen".