11844664811 has 8 divisors (see below), whose sum is σ = 13542488064. Its totient is φ = 10148273640.

The previous prime is 11844664807. The next prime is 11844664837. The reversal of 11844664811 is 11846644811.

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 11844664811 - 2² = 11844664807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11844664801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340235 + ... + 373428.

It is an arithmetic number, because the mean of its divisors is an integer number (1692811008).

Almost surely, 2^11844664811 is an apocalyptic number.

11844664811 is a deficient number, since it is larger than the sum of its proper divisors (1697823253).

11844664811 is an equidigital number, since it uses as much as digits as its factorization.

11844664811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716041.

The product of its digits is 147456, while the sum is 44.

The spelling of 11844664811 in words is "eleven billion, eight hundred forty-four million, six hundred sixty-four thousand, eight hundred eleven".