11134311311 has 4 divisors (see below), whose sum is σ = 11208048624. Its totient is φ = 11060574000.

The previous prime is 11134311299. The next prime is 11134311343. The reversal of 11134311311 is 11311343111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11134311311 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 (11134311371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36868430 + ... + 36868731.

It is an arithmetic number, because the mean of its divisors is an integer number (2802012156).

Almost surely, 2^11134311311 is an apocalyptic number.

11134311311 is a deficient number, since it is larger than the sum of its proper divisors (73737313).

11134311311 is an equidigital number, since it uses as much as digits as its factorization.

11134311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73737312.

The product of its digits is 108, while the sum is 20.

Adding to 11134311311 its reverse (11311343111), we get a palindrome (22445654422).

The spelling of 11134311311 in words is "eleven billion, one hundred thirty-four million, three hundred eleven thousand, three hundred eleven".