11143131134 has 16 divisors (see below), whose sum is σ = 18629384400. Its totient is φ = 4967835264.

The previous prime is 11143131119. The next prime is 11143131137. The reversal of 11143131134 is 43113134111.

It is a super-3 number, since 3×11143131134³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143131137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8624069 + ... + 8625360.

It is an arithmetic number, because the mean of its divisors is an integer number (1164336525).

Almost surely, 2^11143131134 is an apocalyptic number.

11143131134 is a deficient number, since it is larger than the sum of its proper divisors (7486253266).

11143131134 is a wasteful number, since it uses less digits than its factorization.

11143131134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17249467.

The product of its digits is 432, while the sum is 23.

Adding to 11143131134 its reverse (43113134111), we get a palindrome (54256265245).

The spelling of 11143131134 in words is "eleven billion, one hundred forty-three million, one hundred thirty-one thousand, one hundred thirty-four".