11424212512 has 24 divisors (see below), whose sum is σ = 22499721216. Its totient is φ = 5709997632.

The previous prime is 11424212491. The next prime is 11424212519. The reversal of 11424212512 is 21521242411.

It is not an unprimeable number, because it can be changed into a prime (11424212519) 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, 24033 + ... + 153055.

It is an arithmetic number, because the mean of its divisors is an integer number (937488384).

Almost surely, 2^11424212512 is an apocalyptic number.

It is an amenable number.

11424212512 is a deficient number, since it is larger than the sum of its proper divisors (11075508704).

11424212512 is a wasteful number, since it uses less digits than its factorization.

11424212512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131800 (or 131792 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

Adding to 11424212512 its reverse (21521242411), we get a palindrome (32945454923).

The spelling of 11424212512 in words is "eleven billion, four hundred twenty-four million, two hundred twelve thousand, five hundred twelve".