11823666042211 has 2 divisors, whose sum is σ = 11823666042212. Its totient is φ = 11823666042210.

The previous prime is 11823666042203. The next prime is 11823666042229. The reversal of 11823666042211 is 11224066632811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11823666042211 - 2³ = 11823666042203 is a prime.

It is not a weakly prime, because it can be changed into another prime (11823666046211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5911833021105 + 5911833021106.

It is an arithmetic number, because the mean of its divisors is an integer number (5911833021106).

Almost surely, 2^{11823666042211} is an apocalyptic number.

11823666042211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11823666042211 is an equidigital number, since it uses as much as digits as its factorization.

11823666042211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 11823666042211 in words is "eleven trillion, eight hundred twenty-three billion, six hundred sixty-six million, forty-two thousand, two hundred eleven".