11939114219 has 2 divisors, whose sum is σ = 11939114220. Its totient is φ = 11939114218.

The previous prime is 11939114207. The next prime is 11939114237. The reversal of 11939114219 is 91241193911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11939114219 - 2¹⁶ = 11939048683 is a prime.

It is a super-2 number, since 2×11939114219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11939114279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5969557109 + 5969557110.

It is an arithmetic number, because the mean of its divisors is an integer number (5969557110).

Almost surely, 2^11939114219 is an apocalyptic number.

11939114219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11939114219 is an equidigital number, since it uses as much as digits as its factorization.

11939114219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 41.

The spelling of 11939114219 in words is "eleven billion, nine hundred thirty-nine million, one hundred fourteen thousand, two hundred nineteen".