11563386648004 has 27 divisors (see below), whose sum is σ = 20393149779471. Its totient is φ = 5737116195720.

The previous prime is 11563386647987. The next prime is 11563386648193. The reversal of 11563386648004 is 40084668336511.

It is a happy number.

The square root of 11563386648004 is 3400498.

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 8 ways as a sum of consecutive naturals, for example, 890923987 + ... + 890936965.

Almost surely, 2^{11563386648004} is an apocalyptic number.

11563386648004 is the 3400498-th square number.

It is an amenable number.

11563386648004 is a deficient number, since it is larger than the sum of its proper divisors (8829763131467).

11563386648004 is an frugal number, since it uses more digits than its factorization.

11563386648004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26224 (or 13112 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 11563386648004 in words is "eleven trillion, five hundred sixty-three billion, three hundred eighty-six million, six hundred forty-eight thousand, four".