11545704566 has 12 divisors (see below), whose sum is σ = 19036100076. Its totient is φ = 5248047420.

The previous prime is 11545704523. The next prime is 11545704629. The reversal of 11545704566 is 66540754511.

It is a happy number.

11545704566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 23854520 + ... + 23855003.

It is an arithmetic number, because the mean of its divisors is an integer number (1586341673).

Almost surely, 2^11545704566 is an apocalyptic number.

11545704566 is a deficient number, since it is larger than the sum of its proper divisors (7490395510).

11545704566 is a wasteful number, since it uses less digits than its factorization.

11545704566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47709547 (or 47709536 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 11545704566 in words is "eleven billion, five hundred forty-five million, seven hundred four thousand, five hundred sixty-six".