11412664321 has 8 divisors (see below), whose sum is σ = 11972491200. Its totient is φ = 10863923280.

The previous prime is 11412664297. The next prime is 11412664327. The reversal of 11412664321 is 12346621411.

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

It is a cyclic number.

It is not a de Polignac number, because 11412664321 - 2¹¹ = 11412662273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11412664327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2769351 + ... + 2773468.

It is an arithmetic number, because the mean of its divisors is an integer number (1496561400).

Almost surely, 2^11412664321 is an apocalyptic number.

It is an amenable number.

11412664321 is a deficient number, since it is larger than the sum of its proper divisors (559826879).

11412664321 is an equidigital number, since it uses as much as digits as its factorization.

11412664321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542919.

The product of its digits is 6912, while the sum is 31.

The spelling of 11412664321 in words is "eleven billion, four hundred twelve million, six hundred sixty-four thousand, three hundred twenty-one".