11664312001 has 8 divisors (see below), whose sum is σ = 11816009600. Its totient is φ = 11512715760.

The previous prime is 11664311993. The next prime is 11664312007. The reversal of 11664312001 is 10021346611.

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 11664312001 - 2³ = 11664311993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11664312007) 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, 221866 + ... + 269356.

It is an arithmetic number, because the mean of its divisors is an integer number (1477001200).

Almost surely, 2^11664312001 is an apocalyptic number.

It is an amenable number.

11664312001 is a deficient number, since it is larger than the sum of its proper divisors (151697599).

11664312001 is an equidigital number, since it uses as much as digits as its factorization.

11664312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50679.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 11664312001 its reverse (10021346611), we get a palindrome (21685658612).

The spelling of 11664312001 in words is "eleven billion, six hundred sixty-four million, three hundred twelve thousand, one".