11243324412 has 18 divisors (see below), whose sum is σ = 28420625688. Its totient is φ = 3747774792.

The previous prime is 11243324401. The next prime is 11243324419. The reversal of 11243324412 is 21442334211.

11243324412 is a `hidden beast` number, since 1 + 1 + 243 + 3 + 2 + 4 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243324419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156157248 + ... + 156157319.

Almost surely, 2^11243324412 is an apocalyptic number.

11243324412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11243324412 is an abundant number, since it is smaller than the sum of its proper divisors (17177301276).

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

11243324412 is a wasteful number, since it uses less digits than its factorization.

11243324412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312314577 (or 312314572 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 11243324412 its reverse (21442334211), we get a palindrome (32685658623).

The spelling of 11243324412 in words is "eleven billion, two hundred forty-three million, three hundred twenty-four thousand, four hundred twelve".