11323012219 has 2 divisors, whose sum is σ = 11323012220. Its totient is φ = 11323012218.

The previous prime is 11323012187. The next prime is 11323012289. The reversal of 11323012219 is 91221032311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11323012219 - 2⁵ = 11323012187 is a prime.

It is a super-2 number, since 2×11323012219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11323012193 and 11323012202.

It is not a weakly prime, because it can be changed into another prime (11323012289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661506109 + 5661506110.

It is an arithmetic number, because the mean of its divisors is an integer number (5661506110).

Almost surely, 2^11323012219 is an apocalyptic number.

11323012219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323012219 is an equidigital number, since it uses as much as digits as its factorization.

11323012219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 11323012219 in words is "eleven billion, three hundred twenty-three million, twelve thousand, two hundred nineteen".