11434323142 has 16 divisors (see below), whose sum is σ = 18716350464. Its totient is φ = 5195853000.

The previous prime is 11434323119. The next prime is 11434323143. The reversal of 11434323142 is 24132343411.

It is a happy number.

11434323142 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 11434323142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434323143) 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, 2034 + ... + 151237.

It is an arithmetic number, because the mean of its divisors is an integer number (1169771904).

Almost surely, 2^11434323142 is an apocalyptic number.

11434323142 is a deficient number, since it is larger than the sum of its proper divisors (7282027322).

11434323142 is a wasteful number, since it uses less digits than its factorization.

11434323142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156675.

The product of its digits is 6912, while the sum is 28.

Adding to 11434323142 its reverse (24132343411), we get a palindrome (35566666553).

The spelling of 11434323142 in words is "eleven billion, four hundred thirty-four million, three hundred twenty-three thousand, one hundred forty-two".