11722770727069 has 2 divisors, whose sum is σ = 11722770727070. Its totient is φ = 11722770727068.

The previous prime is 11722770727007. The next prime is 11722770727081. The reversal of 11722770727069 is 96072707722711.

It is a happy number.

11722770727069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10719043260025 + 1003727467044 = 3273995^2 + 1001862^2 .

It is a cyclic number.

It is not a de Polignac number, because 11722770727069 - 2³¹ = 11720623243421 is a prime.

It is a super-2 number, since 2×11722770727069² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11722770727099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5861385363534 + 5861385363535.

It is an arithmetic number, because the mean of its divisors is an integer number (5861385363535).

Almost surely, 2^{11722770727069} is an apocalyptic number.

It is an amenable number.

11722770727069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11722770727069 is an equidigital number, since it uses as much as digits as its factorization.

11722770727069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7260624, while the sum is 58.

The spelling of 11722770727069 in words is "eleven trillion, seven hundred twenty-two billion, seven hundred seventy million, seven hundred twenty-seven thousand, sixty-nine".