11143324312 has 8 divisors (see below), whose sum is σ = 20893733100. Its totient is φ = 5571662152.

The previous prime is 11143324301. The next prime is 11143324321. The reversal of 11143324312 is 21342334111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696457762 + ... + 696457777.

Almost surely, 2^11143324312 is an apocalyptic number.

It is an amenable number.

11143324312 is a deficient number, since it is larger than the sum of its proper divisors (9750408788).

11143324312 is a wasteful number, since it uses less digits than its factorization.

11143324312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392915545 (or 1392915541 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 11143324312 its reverse (21342334111), we get a palindrome (32485658423).

The spelling of 11143324312 in words is "eleven billion, one hundred forty-three million, three hundred twenty-four thousand, three hundred twelve".