11826078463 has 2 divisors, whose sum is σ = 11826078464. Its totient is φ = 11826078462.

The previous prime is 11826078419. The next prime is 11826078487. The reversal of 11826078463 is 36487062811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11826078463 - 2¹⁷ = 11825947391 is a prime.

It is a super-2 number, since 2×11826078463² (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 (11826078263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5913039231 + 5913039232.

It is an arithmetic number, because the mean of its divisors is an integer number (5913039232).

Almost surely, 2^11826078463 is an apocalyptic number.

11826078463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11826078463 is an equidigital number, since it uses as much as digits as its factorization.

11826078463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 11826078463 in words is "eleven billion, eight hundred twenty-six million, seventy-eight thousand, four hundred sixty-three".