10921829065 has 8 divisors (see below), whose sum is σ = 14978508480. Its totient is φ = 7489254192.

The previous prime is 10921829063. The next prime is 10921829141. The reversal of 10921829065 is 56092812901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10921829065 - 2¹ = 10921829063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10921829063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156026095 + ... + 156026164.

It is an arithmetic number, because the mean of its divisors is an integer number (1872313560).

Almost surely, 2^10921829065 is an apocalyptic number.

It is an amenable number.

10921829065 is a deficient number, since it is larger than the sum of its proper divisors (4056679415).

10921829065 is an equidigital number, since it uses as much as digits as its factorization.

10921829065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312052271.

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 10921829065 in words is "ten billion, nine hundred twenty-one million, eight hundred twenty-nine thousand, sixty-five".