11131454734 has 16 divisors (see below), whose sum is σ = 16739010288. Its totient is φ = 5551803712.

The previous prime is 11131454731. The next prime is 11131454753. The reversal of 11131454734 is 43745413111.

11131454734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11131454734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131454731) 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 7 ways as a sum of consecutive naturals, for example, 1413552 + ... + 1421404.

It is an arithmetic number, because the mean of its divisors is an integer number (1046188143).

Almost surely, 2^11131454734 is an apocalyptic number.

11131454734 is a deficient number, since it is larger than the sum of its proper divisors (5607555554).

11131454734 is an equidigital number, since it uses as much as digits as its factorization.

11131454734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9539.

The product of its digits is 20160, while the sum is 34.

Adding to 11131454734 its reverse (43745413111), we get a palindrome (54876867845).

The spelling of 11131454734 in words is "eleven billion, one hundred thirty-one million, four hundred fifty-four thousand, seven hundred thirty-four".