11342231142 has 16 divisors (see below), whose sum is σ = 24746686272. Its totient is φ = 3437039720.

The previous prime is 11342231137. The next prime is 11342231143. The reversal of 11342231142 is 24113224311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342231143) 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, 85925928 + ... + 85926059.

It is an arithmetic number, because the mean of its divisors is an integer number (1546667892).

Almost surely, 2^11342231142 is an apocalyptic number.

11342231142 is an abundant number, since it is smaller than the sum of its proper divisors (13404455130).

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

11342231142 is a wasteful number, since it uses less digits than its factorization.

11342231142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171852003.

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

Adding to 11342231142 its reverse (24113224311), we get a palindrome (35455455453).

The spelling of 11342231142 in words is "eleven billion, three hundred forty-two million, two hundred thirty-one thousand, one hundred forty-two".