11422209864976 has 45 divisors (see below), whose sum is σ = 22612670203269. Its totient is φ = 5589281131392.

The previous prime is 11422209864953. The next prime is 11422209864979. The reversal of 11422209864976 is 67946890222411.

The square root of 11422209864976 is 3379676.

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

It can be written as a sum of positive squares in only one way, i.e., 5768162890000 + 5654046974976 = 2401700^2 + 2377824^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11422209864979) 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 8 ways as a sum of consecutive naturals, for example, 635370100 + ... + 635388076.

Almost surely, 2^{11422209864976} is an apocalyptic number.

11422209864976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11422209864976 is the 3379676-th square number.

It is an amenable number.

11422209864976 is a deficient number, since it is larger than the sum of its proper divisors (11190460338293).

11422209864976 is an frugal number, since it uses more digits than its factorization.

11422209864976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36056 (or 18026 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 11422209864976 in words is "eleven trillion, four hundred twenty-two billion, two hundred nine million, eight hundred sixty-four thousand, nine hundred seventy-six".