11424342012 has 24 divisors (see below), whose sum is σ = 27575998800. Its totient is φ = 3676799616.

The previous prime is 11424341987. The next prime is 11424342073. The reversal of 11424342012 is 21024342411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16413937 + ... + 16414632.

It is an arithmetic number, because the mean of its divisors is an integer number (1148999950).

Almost surely, 2^11424342012 is an apocalyptic number.

11424342012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11424342012 is an abundant number, since it is smaller than the sum of its proper divisors (16151656788).

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

11424342012 is a wasteful number, since it uses less digits than its factorization.

11424342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32828605 (or 32828603 counting only the distinct ones).

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

Adding to 11424342012 its reverse (21024342411), we get a palindrome (32448684423).

The spelling of 11424342012 in words is "eleven billion, four hundred twenty-four million, three hundred forty-two thousand, twelve".