11813595666419 has 2 divisors, whose sum is σ = 11813595666420. Its totient is φ = 11813595666418.

The previous prime is 11813595666391. The next prime is 11813595666451. The reversal of 11813595666419 is 91466659531811.

It is a weak prime.

It is an emirp because it is prime and its reverse (91466659531811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11813595666419 is a prime.

It is a super-2 number, since 2×11813595666419² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11813595686419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5906797833209 + 5906797833210.

It is an arithmetic number, because the mean of its divisors is an integer number (5906797833210).

Almost surely, 2^{11813595666419} is an apocalyptic number.

11813595666419 is a deficient number, since it is larger than the sum of its proper divisors (1).

11813595666419 is an equidigital number, since it uses as much as digits as its factorization.

11813595666419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41990400, while the sum is 65.

The spelling of 11813595666419 in words is "eleven trillion, eight hundred thirteen billion, five hundred ninety-five million, six hundred sixty-six thousand, four hundred nineteen".