10921086016 has 21 divisors (see below), whose sum is σ = 21673189191. Its totient is φ = 5460124992.

The previous prime is 10921085999. The next prime is 10921086061. The reversal of 10921086016 is 61068012901.

The square root of 10921086016 is 104504.

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

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 829501 + ... + 842563.

Almost surely, 2^10921086016 is an apocalyptic number.

10921086016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

10921086016 is the 104504-th square number.

It is an amenable number.

10921086016 is a deficient number, since it is larger than the sum of its proper divisors (10752103175).

10921086016 is an frugal number, since it uses more digits than its factorization.

10921086016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26138 (or 13065 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

Multiplying 10921086016 by its product of nonzero digits (5184), we get a square (56614909906944 = 7524288²).

Adding to 10921086016 its reverse (61068012901), we get a palindrome (71989098917).

The spelling of 10921086016 in words is "ten billion, nine hundred twenty-one million, eighty-six thousand, sixteen".