43113511531134 has 144 divisors (see below), whose sum is σ = 106210386762480. Its totient is φ = 12620146809600.

The previous prime is 43113511531133. The next prime is 43113511531187.

43113511531134 is a `hidden beast` number, since 4 + 3 + 1 + 1 + 3 + 511 + 5 + 3 + 1 + 134 = 666.

43113511531134 is nontrivially palindromic in base 10.

43113511531134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43113511531133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9276994 + ... + 13125914.

It is an arithmetic number, because the mean of its divisors is an integer number (737572130295).

Almost surely, 2^{43113511531134} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43113511531134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53105193381240).

43113511531134 is an abundant number, since it is smaller than the sum of its proper divisors (63096875231346).

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

43113511531134 is a wasteful number, since it uses less digits than its factorization.

43113511531134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849127 (or 3849113 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

It can be divided in two parts, 4311351 and 1531134, that added together give a palindrome (5842485).

The spelling of 43113511531134 in words is "forty-three trillion, one hundred thirteen billion, five hundred eleven million, five hundred thirty-one thousand, one hundred thirty-four".