11305643584 has 21 divisors (see below), whose sum is σ = 22436324571. Its totient is φ = 5652396480.

The previous prime is 11305643563. The next prime is 11305643597. The reversal of 11305643584 is 48534650311.

The square root of 11305643584 is 106328.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 843979 + ... + 857269.

Almost surely, 2^11305643584 is an apocalyptic number.

11305643584 is the 106328-th square number.

It is an amenable number.

11305643584 is a deficient number, since it is larger than the sum of its proper divisors (11130680987).

11305643584 is an frugal number, since it uses more digits than its factorization.

11305643584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26594 (or 13293 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 11305643584 in words is "eleven billion, three hundred five million, six hundred forty-three thousand, five hundred eighty-four".