11031133134 has 64 divisors (see below), whose sum is σ = 25994304000. Its totient is φ = 3119203584.

The previous prime is 11031133133. The next prime is 11031133151. The reversal of 11031133134 is 43133113011.

11031133134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11031133134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031133133) 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 31 ways as a sum of consecutive naturals, for example, 171997 + ... + 227255.

It is an arithmetic number, because the mean of its divisors is an integer number (406161000).

Almost surely, 2^11031133134 is an apocalyptic number.

11031133134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11031133134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12997152000).

11031133134 is an abundant number, since it is smaller than the sum of its proper divisors (14963170866).

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

11031133134 is an equidigital number, since it uses as much as digits as its factorization.

11031133134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55382 (or 55368 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11031133134 its reverse (43133113011), we get a palindrome (54164246145).

The spelling of 11031133134 in words is "eleven billion, thirty-one million, one hundred thirty-three thousand, one hundred thirty-four".