10990895823504 has 135 divisors (see below), whose sum is σ = 30878948881417. Its totient is φ = 3649429401600.

The previous prime is 10990895823497. The next prime is 10990895823581. The reversal of 10990895823504 is 40532859809901.

The square root of 10990895823504 is 3315252.

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

10990895823504 is a `hidden beast` number, since 10 + 9 + 9 + 0 + 8 + 9 + 582 + 35 + 0 + 4 = 666.

10990895823504 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., 9920912463504 + 1069983360000 = 3149748^2 + 1034400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17146483024 + ... + 17146483664.

Almost surely, 2^{10990895823504} is an apocalyptic number.

10990895823504 is the 3315252-nd square number.

It is an amenable number.

10990895823504 is an abundant number, since it is smaller than the sum of its proper divisors (19888053057913).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10990895823504 is an frugal number, since it uses more digits than its factorization.

10990895823504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 63.

The spelling of 10990895823504 in words is "ten trillion, nine hundred ninety billion, eight hundred ninety-five million, eight hundred twenty-three thousand, five hundred four".