12344413311 has 32 divisors (see below), whose sum is σ = 18993981440. Its totient is φ = 7915190400.

The previous prime is 12344413247. The next prime is 12344413351. The reversal of 12344413311 is 11331444321.

12344413311 is a `hidden beast` number, since 1 + 2 + 344 + 4 + 1 + 3 + 311 = 666.

It is not a de Polignac number, because 12344413311 - 2⁶ = 12344413247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344413351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91191 + ... + 181671.

It is an arithmetic number, because the mean of its divisors is an integer number (593561920).

Almost surely, 2^12344413311 is an apocalyptic number.

12344413311 is a deficient number, since it is larger than the sum of its proper divisors (6649568129).

12344413311 is a wasteful number, since it uses less digits than its factorization.

12344413311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90684 (or 90678 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 12344413311 its reverse (11331444321), we get a palindrome (23675857632).

The spelling of 12344413311 in words is "twelve billion, three hundred forty-four million, four hundred thirteen thousand, three hundred eleven".