11860761641 has 2 divisors, whose sum is σ = 11860761642. Its totient is φ = 11860761640.

The previous prime is 11860761593. The next prime is 11860761673. The reversal of 11860761641 is 14616706811.

11860761641 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., 9181664041 + 2679097600 = 95821^2 + 51760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11860761641 is a prime.

It is not a weakly prime, because it can be changed into another prime (11860761691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5930380820 + 5930380821.

It is an arithmetic number, because the mean of its divisors is an integer number (5930380821).

Almost surely, 2^11860761641 is an apocalyptic number.

It is an amenable number.

11860761641 is a deficient number, since it is larger than the sum of its proper divisors (1).

11860761641 is an equidigital number, since it uses as much as digits as its factorization.

11860761641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 11860761641 in words is "eleven billion, eight hundred sixty million, seven hundred sixty-one thousand, six hundred forty-one".