3611114646869 has 2 divisors, whose sum is σ = 3611114646870. Its totient is φ = 3611114646868.

The previous prime is 3611114646827. The next prime is 3611114646871. The reversal of 3611114646869 is 9686464111163.

3611114646869 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., 3205711202500 + 405403444369 = 1790450^2 + 636713^2 .

It is a cyclic number.

It is not a de Polignac number, because 3611114646869 - 2²⁴ = 3611097869653 is a prime.

It is a super-2 number, since 2×3611114646869² (a number of 26 digits) contains 22 as substring.

Together with 3611114646871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3611114646889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1805557323434 + 1805557323435.

It is an arithmetic number, because the mean of its divisors is an integer number (1805557323435).

Almost surely, 2^{3611114646869} is an apocalyptic number.

It is an amenable number.

3611114646869 is a deficient number, since it is larger than the sum of its proper divisors (1).

3611114646869 is an equidigital number, since it uses as much as digits as its factorization.

3611114646869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4478976, while the sum is 56.

The spelling of 3611114646869 in words is "three trillion, six hundred eleven billion, one hundred fourteen million, six hundred forty-six thousand, eight hundred sixty-nine".