11305636564 has 6 divisors (see below), whose sum is σ = 19784863994. Its totient is φ = 5652818280.

The previous prime is 11305636501. The next prime is 11305636597. The reversal of 11305636564 is 46563650311.

11305636564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11107052100 + 198584464 = 105390^2 + 14092^2 .

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 as a sum of consecutive naturals, namely, 1413204567 + ... + 1413204574.

Almost surely, 2^11305636564 is an apocalyptic number.

It is an amenable number.

11305636564 is a deficient number, since it is larger than the sum of its proper divisors (8479227430).

11305636564 is a wasteful number, since it uses less digits than its factorization.

11305636564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826409145 (or 2826409143 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 11305636564 in words is "eleven billion, three hundred five million, six hundred thirty-six thousand, five hundred sixty-four".