11576867641 has 2 divisors, whose sum is σ = 11576867642. Its totient is φ = 11576867640.

The previous prime is 11576867593. The next prime is 11576867663. The reversal of 11576867641 is 14676867511.

11576867641 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., 8427974416 + 3148893225 = 91804^2 + 56115^2 .

It is an emirp because it is prime and its reverse (14676867511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11576867641 - 2⁷ = 11576867513 is a prime.

It is not a weakly prime, because it can be changed into another prime (11576867681) 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, 5788433820 + 5788433821.

It is an arithmetic number, because the mean of its divisors is an integer number (5788433821).

Almost surely, 2^11576867641 is an apocalyptic number.

It is an amenable number.

11576867641 is a deficient number, since it is larger than the sum of its proper divisors (1).

11576867641 is an equidigital number, since it uses as much as digits as its factorization.

11576867641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 52.

The spelling of 11576867641 in words is "eleven billion, five hundred seventy-six million, eight hundred sixty-seven thousand, six hundred forty-one".