11424321311 has 16 divisors (see below), whose sum is σ = 12992918400. Its totient is φ = 9957891168.

The previous prime is 11424321269. The next prime is 11424321319. The reversal of 11424321311 is 11312342411.

It is a cyclic number.

It is not a de Polignac number, because 11424321311 - 2¹⁰ = 11424320287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424321319) 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 15 ways as a sum of consecutive naturals, for example, 500 + ... + 151158.

It is an arithmetic number, because the mean of its divisors is an integer number (812057400).

Almost surely, 2^11424321311 is an apocalyptic number.

11424321311 is a deficient number, since it is larger than the sum of its proper divisors (1568597089).

11424321311 is a wasteful number, since it uses less digits than its factorization.

11424321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150998.

The product of its digits is 576, while the sum is 23.

Adding to 11424321311 its reverse (11312342411), we get a palindrome (22736663722).

The spelling of 11424321311 in words is "eleven billion, four hundred twenty-four million, three hundred twenty-one thousand, three hundred eleven".