11827312319 has 2 divisors, whose sum is σ = 11827312320. Its totient is φ = 11827312318.

The previous prime is 11827312207. The next prime is 11827312351. The reversal of 11827312319 is 91321372811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11827312319 is a prime.

It is a super-2 number, since 2×11827312319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11827312619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5913656159 + 5913656160.

It is an arithmetic number, because the mean of its divisors is an integer number (5913656160).

Almost surely, 2^11827312319 is an apocalyptic number.

11827312319 is a deficient number, since it is larger than the sum of its proper divisors (1).

11827312319 is an equidigital number, since it uses as much as digits as its factorization.

11827312319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 38.

The spelling of 11827312319 in words is "eleven billion, eight hundred twenty-seven million, three hundred twelve thousand, three hundred nineteen".