11656606067 has 2 divisors, whose sum is σ = 11656606068. Its totient is φ = 11656606066.

The previous prime is 11656606051. The next prime is 11656606097. The reversal of 11656606067 is 76060665611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11656606067 - 2⁴ = 11656606051 is a prime.

It is not a weakly prime, because it can be changed into another prime (11656606037) 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, 5828303033 + 5828303034.

It is an arithmetic number, because the mean of its divisors is an integer number (5828303034).

Almost surely, 2^11656606067 is an apocalyptic number.

11656606067 is a deficient number, since it is larger than the sum of its proper divisors (1).

11656606067 is an equidigital number, since it uses as much as digits as its factorization.

11656606067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 11656606067 in words is "eleven billion, six hundred fifty-six million, six hundred six thousand, sixty-seven".