11321134442 has 4 divisors (see below), whose sum is σ = 16981701666. Its totient is φ = 5660567220.

The previous prime is 11321134427. The next prime is 11321134493. The reversal of 11321134442 is 24443112311.

11321134442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24443112311 = 41 ⋅596173471.

It can be written as a sum of positive squares in only one way, i.e., 8094780841 + 3226353601 = 89971^2 + 56801^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2830283609 + ... + 2830283612.

Almost surely, 2^11321134442 is an apocalyptic number.

11321134442 is a deficient number, since it is larger than the sum of its proper divisors (5660567224).

11321134442 is an equidigital number, since it uses as much as digits as its factorization.

11321134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660567223.

The product of its digits is 2304, while the sum is 26.

Adding to 11321134442 its reverse (24443112311), we get a palindrome (35764246753).

The spelling of 11321134442 in words is "eleven billion, three hundred twenty-one million, one hundred thirty-four thousand, four hundred forty-two".