11324144004 has 12 divisors (see below), whose sum is σ = 26423002704. Its totient is φ = 3774714664.

The previous prime is 11324144003. The next prime is 11324144011. The reversal of 11324144004 is 40044142311.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11324144003) 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, 471839322 + ... + 471839345.

It is an arithmetic number, because the mean of its divisors is an integer number (2201916892).

Almost surely, 2^11324144004 is an apocalyptic number.

It is an amenable number.

11324144004 is an abundant number, since it is smaller than the sum of its proper divisors (15098858700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11324144004 is a wasteful number, since it uses less digits than its factorization.

11324144004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943678674 (or 943678672 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11324144004 its reverse (40044142311), we get a palindrome (51368286315).

The spelling of 11324144004 in words is "eleven billion, three hundred twenty-four million, one hundred forty-four thousand, four".