11143114311 has 16 divisors (see below), whose sum is σ = 16981509888. Its totient is φ = 6366921600.

The previous prime is 11143114289. The next prime is 11143114327. The reversal of 11143114311 is 11341134111.

11143114311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11143114311 - 2⁹ = 11143113799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143114391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356296 + ... + 386306.

It is an arithmetic number, because the mean of its divisors is an integer number (1061344368).

Almost surely, 2^11143114311 is an apocalyptic number.

11143114311 is a deficient number, since it is larger than the sum of its proper divisors (5838395577).

11143114311 is a wasteful number, since it uses less digits than its factorization.

11143114311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47702.

The product of its digits is 144, while the sum is 21.

Adding to 11143114311 its reverse (11341134111), we get a palindrome (22484248422).

The spelling of 11143114311 in words is "eleven billion, one hundred forty-three million, one hundred fourteen thousand, three hundred eleven".