11134505042423 has 16 divisors (see below), whose sum is σ = 12844532530944. Its totient is φ = 9454329884160.

The previous prime is 11134505042407. The next prime is 11134505042449. The reversal of 11134505042423 is 32424050543111.

11134505042423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11134505042423 - 2⁴ = 11134505042407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134505047423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22041236 + ... + 22540742.

It is an arithmetic number, because the mean of its divisors is an integer number (802783283184).

Almost surely, 2^{11134505042423} is an apocalyptic number.

11134505042423 is a deficient number, since it is larger than the sum of its proper divisors (1710027488521).

11134505042423 is a wasteful number, since it uses less digits than its factorization.

11134505042423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529382.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 11134505042423 its reverse (32424050543111), we get a palindrome (43558555585534).

The spelling of 11134505042423 in words is "eleven trillion, one hundred thirty-four billion, five hundred five million, forty-two thousand, four hundred twenty-three".