11554676417 has 2 divisors, whose sum is σ = 11554676418. Its totient is φ = 11554676416.

The previous prime is 11554676411. The next prime is 11554676443. The reversal of 11554676417 is 71467645511.

11554676417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7652050576 + 3902625841 = 87476^2 + 62471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11554676417 is a prime.

It is not a weakly prime, because it can be changed into another prime (11554676411) 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, 5777338208 + 5777338209.

It is an arithmetic number, because the mean of its divisors is an integer number (5777338209).

Almost surely, 2^11554676417 is an apocalyptic number.

It is an amenable number.

11554676417 is a deficient number, since it is larger than the sum of its proper divisors (1).

11554676417 is an equidigital number, since it uses as much as digits as its factorization.

11554676417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 47.

The spelling of 11554676417 in words is "eleven billion, five hundred fifty-four million, six hundred seventy-six thousand, four hundred seventeen".