11782366790443 has 2 divisors, whose sum is σ = 11782366790444. Its totient is φ = 11782366790442.

The previous prime is 11782366790399. The next prime is 11782366790459. The reversal of 11782366790443 is 34409766328711.

It is a strong prime.

It is an emirp because it is prime and its reverse (34409766328711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11782366790443 is a prime.

It is a super-2 number, since 2×11782366790443² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11782366790543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5891183395221 + 5891183395222.

It is an arithmetic number, because the mean of its divisors is an integer number (5891183395222).

Almost surely, 2^{11782366790443} is an apocalyptic number.

11782366790443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11782366790443 is an equidigital number, since it uses as much as digits as its factorization.

11782366790443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 11782366790443 in words is "eleven trillion, seven hundred eighty-two billion, three hundred sixty-six million, seven hundred ninety thousand, four hundred forty-three".