11862226811 has 2 divisors, whose sum is σ = 11862226812. Its totient is φ = 11862226810.

The previous prime is 11862226801. The next prime is 11862226823.

11862226811 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 11862226811 - 2¹⁴ = 11862210427 is a prime.

It is not a weakly prime, because it can be changed into another prime (11862226801) 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, 5931113405 + 5931113406.

It is an arithmetic number, because the mean of its divisors is an integer number (5931113406).

Almost surely, 2^11862226811 is an apocalyptic number.

11862226811 is a deficient number, since it is larger than the sum of its proper divisors (1).

11862226811 is an equidigital number, since it uses as much as digits as its factorization.

11862226811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 38.

The spelling of 11862226811 in words is "eleven billion, eight hundred sixty-two million, two hundred twenty-six thousand, eight hundred eleven".