11331344342 has 4 divisors (see below), whose sum is σ = 16997016516. Its totient is φ = 5665672170.

The previous prime is 11331344341. The next prime is 11331344363. The reversal of 11331344342 is 24344313311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24344313311 = 47 ⋅517964113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331344341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832836084 + ... + 2832836087.

It is an arithmetic number, because the mean of its divisors is an integer number (4249254129).

Almost surely, 2^11331344342 is an apocalyptic number.

11331344342 is a deficient number, since it is larger than the sum of its proper divisors (5665672174).

11331344342 is an equidigital number, since it uses as much as digits as its factorization.

11331344342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665672173.

The product of its digits is 10368, while the sum is 29.

Adding to 11331344342 its reverse (24344313311), we get a palindrome (35675657653).

The spelling of 11331344342 in words is "eleven billion, three hundred thirty-one million, three hundred forty-four thousand, three hundred forty-two".