11143412312 has 16 divisors (see below), whose sum is σ = 21046410360. Its totient is φ = 5531036224.

The previous prime is 11143412309. The next prime is 11143412323. The reversal of 11143412312 is 21321434111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5082578 + ... + 5084769.

Almost surely, 2^11143412312 is an apocalyptic number.

It is an amenable number.

11143412312 is a deficient number, since it is larger than the sum of its proper divisors (9902998048).

11143412312 is a wasteful number, since it uses less digits than its factorization.

11143412312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167490 (or 10167486 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 11143412312 its reverse (21321434111), we get a palindrome (32464846423).

The spelling of 11143412312 in words is "eleven billion, one hundred forty-three million, four hundred twelve thousand, three hundred twelve".