11214444412 has 12 divisors (see below), whose sum is σ = 19634695920. Its totient is φ = 5604531296.

The previous prime is 11214444407. The next prime is 11214444431. The reversal of 11214444412 is 21444441211.

It is a nude number because it is divisible by every one of its digits.

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, 663337 + ... + 680032.

It is an arithmetic number, because the mean of its divisors is an integer number (1636224660).

Almost surely, 2^11214444412 is an apocalyptic number.

It is an amenable number.

11214444412 is a deficient number, since it is larger than the sum of its proper divisors (8420251508).

11214444412 is a wasteful number, since it uses less digits than its factorization.

11214444412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345460 (or 1345458 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

Adding to 11214444412 its reverse (21444441211), we get a palindrome (32658885623).

It can be divided in two parts, 11 and 214444412, that multiplied together give a palindrome (2358888532).

The spelling of 11214444412 in words is "eleven billion, two hundred fourteen million, four hundred forty-four thousand, four hundred twelve".