11321242134 has 16 divisors (see below), whose sum is σ = 22686974640. Its totient is φ = 3766332320.

The previous prime is 11321242133. The next prime is 11321242139. The reversal of 11321242134 is 43124212311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321242133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850457 + ... + 1856564.

It is an arithmetic number, because the mean of its divisors is an integer number (1417935915).

Almost surely, 2^11321242134 is an apocalyptic number.

11321242134 is an abundant number, since it is smaller than the sum of its proper divisors (11365732506).

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

11321242134 is a wasteful number, since it uses less digits than its factorization.

11321242134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707535.

The product of its digits is 1152, while the sum is 24.

Adding to 11321242134 its reverse (43124212311), we get a palindrome (54445454445).

The spelling of 11321242134 in words is "eleven billion, three hundred twenty-one million, two hundred forty-two thousand, one hundred thirty-four".