11893647364 has 27 divisors (see below), whose sum is σ = 21519190791. Its totient is φ = 5751718920.

The previous prime is 11893647361. The next prime is 11893647377. The reversal of 11893647364 is 46374639811.

The square root of 11893647364 is 109058.

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

It is a Duffinian number.

Its product of digits (2612736) is a multiple of the sum of its prime divisors (1792).

It is not an unprimeable number, because it can be changed into a prime (11893647361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6760717 + ... + 6762475.

Almost surely, 2^11893647364 is an apocalyptic number.

11893647364 is the 109058-th square number.

It is an amenable number.

11893647364 is a deficient number, since it is larger than the sum of its proper divisors (9625543427).

11893647364 is an frugal number, since it uses more digits than its factorization.

11893647364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584 (or 1792 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The spelling of 11893647364 in words is "eleven billion, eight hundred ninety-three million, six hundred forty-seven thousand, three hundred sixty-four".