11620067427691 has 2 divisors, whose sum is σ = 11620067427692. Its totient is φ = 11620067427690.

The previous prime is 11620067427673. The next prime is 11620067427733. The reversal of 11620067427691 is 19672476002611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11620067427691 - 2¹⁷ = 11620067296619 is a prime.

It is not a weakly prime, because it can be changed into another prime (11620067427671) 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, 5810033713845 + 5810033713846.

It is an arithmetic number, because the mean of its divisors is an integer number (5810033713846).

Almost surely, 2^{11620067427691} is an apocalyptic number.

11620067427691 is a deficient number, since it is larger than the sum of its proper divisors (1).

11620067427691 is an equidigital number, since it uses as much as digits as its factorization.

11620067427691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 11620067427691 in words is "eleven trillion, six hundred twenty billion, sixty-seven million, four hundred twenty-seven thousand, six hundred ninety-one".