11234131311 has 32 divisors (see below), whose sum is σ = 16989315840. Its totient is φ = 6545885184.

The previous prime is 11234131309. The next prime is 11234131343. The reversal of 11234131311 is 11313143211.

It is not a de Polignac number, because 11234131311 - 2¹ = 11234131309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234131351) 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, 2037220 + ... + 2042726.

It is an arithmetic number, because the mean of its divisors is an integer number (530916120).

Almost surely, 2^11234131311 is an apocalyptic number.

11234131311 is a deficient number, since it is larger than the sum of its proper divisors (5755184529).

11234131311 is a wasteful number, since it uses less digits than its factorization.

11234131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8295.

The product of its digits is 216, while the sum is 21.

Adding to 11234131311 its reverse (11313143211), we get a palindrome (22547274522).

The spelling of 11234131311 in words is "eleven billion, two hundred thirty-four million, one hundred thirty-one thousand, three hundred eleven".