11664244329 has 4 divisors (see below), whose sum is σ = 15552325776. Its totient is φ = 7776162884.

The previous prime is 11664244243. The next prime is 11664244351. The reversal of 11664244329 is 92344246611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11664244329 - 2⁹ = 11664243817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11664248329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1944040719 + ... + 1944040724.

It is an arithmetic number, because the mean of its divisors is an integer number (3888081444).

Almost surely, 2^11664244329 is an apocalyptic number.

It is an amenable number.

11664244329 is a deficient number, since it is larger than the sum of its proper divisors (3888081447).

11664244329 is an equidigital number, since it uses as much as digits as its factorization.

11664244329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888081446.

The product of its digits is 248832, while the sum is 42.

The spelling of 11664244329 in words is "eleven billion, six hundred sixty-four million, two hundred forty-four thousand, three hundred twenty-nine".