11664462243 has 8 divisors (see below), whose sum is σ = 17774418688. Its totient is φ = 6665406984.

The previous prime is 11664462241. The next prime is 11664462281. The reversal of 11664462243 is 34226446611.

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

It is not a de Polignac number, because 11664462243 - 2¹ = 11664462241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11664462241) 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, 277725271 + ... + 277725312.

It is an arithmetic number, because the mean of its divisors is an integer number (2221802336).

Almost surely, 2^11664462243 is an apocalyptic number.

11664462243 is a deficient number, since it is larger than the sum of its proper divisors (6109956445).

11664462243 is an equidigital number, since it uses as much as digits as its factorization.

11664462243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555450593.

The product of its digits is 165888, while the sum is 39.

The spelling of 11664462243 in words is "eleven billion, six hundred sixty-four million, four hundred sixty-two thousand, two hundred forty-three".