11134131312 has 20 divisors (see below), whose sum is σ = 28763172680. Its totient is φ = 3711377088.

The previous prime is 11134131299. The next prime is 11134131313. The reversal of 11134131312 is 21313143111.

11134131312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134131313) 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 3 ways as a sum of consecutive naturals, for example, 115980487 + ... + 115980582.

It is an arithmetic number, because the mean of its divisors is an integer number (1438158634).

Almost surely, 2^11134131312 is an apocalyptic number.

11134131312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11134131312 is an abundant number, since it is smaller than the sum of its proper divisors (17629041368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11134131312 is a wasteful number, since it uses less digits than its factorization.

11134131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231961080 (or 231961074 counting only the distinct ones).

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

Adding to 11134131312 its reverse (21313143111), we get a palindrome (32447274423).

The spelling of 11134131312 in words is "eleven billion, one hundred thirty-four million, one hundred thirty-one thousand, three hundred twelve".