11684269361 has 2 divisors, whose sum is σ = 11684269362. Its totient is φ = 11684269360.

The previous prime is 11684269357. The next prime is 11684269369. The reversal of 11684269361 is 16396248611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11669400625 + 14868736 = 108025^2 + 3856^2 .

It is a cyclic number.

It is not a de Polignac number, because 11684269361 - 2² = 11684269357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11684269369) 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, 5842134680 + 5842134681.

It is an arithmetic number, because the mean of its divisors is an integer number (5842134681).

Almost surely, 2^11684269361 is an apocalyptic number.

It is an amenable number.

11684269361 is a deficient number, since it is larger than the sum of its proper divisors (1).

11684269361 is an equidigital number, since it uses as much as digits as its factorization.

11684269361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 47.

The spelling of 11684269361 in words is "eleven billion, six hundred eighty-four million, two hundred sixty-nine thousand, three hundred sixty-one".