11766013069 has 2 divisors, whose sum is σ = 11766013070. Its totient is φ = 11766013068.

The previous prime is 11766013043. The next prime is 11766013151. The reversal of 11766013069 is 96031066711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10443818025 + 1322195044 = 102195^2 + 36362^2 .

It is a cyclic number.

It is not a de Polignac number, because 11766013069 - 2⁵ = 11766013037 is a prime.

It is a super-2 number, since 2×11766013069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11766014069) 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, 5883006534 + 5883006535.

It is an arithmetic number, because the mean of its divisors is an integer number (5883006535).

Almost surely, 2^11766013069 is an apocalyptic number.

It is an amenable number.

11766013069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11766013069 is an equidigital number, since it uses as much as digits as its factorization.

11766013069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 11766013069 in words is "eleven billion, seven hundred sixty-six million, thirteen thousand, sixty-nine".