11142433321 has 8 divisors (see below), whose sum is σ = 11731305600. Its totient is φ = 10553803920.

The previous prime is 11142433319. The next prime is 11142433327. The reversal of 11142433321 is 12333424111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11142433321 - 2¹ = 11142433319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11142433327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37551 + ... + 153931.

It is an arithmetic number, because the mean of its divisors is an integer number (1466413200).

Almost surely, 2^11142433321 is an apocalyptic number.

It is an amenable number.

11142433321 is a deficient number, since it is larger than the sum of its proper divisors (588872279).

11142433321 is a wasteful number, since it uses less digits than its factorization.

11142433321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121439.

The product of its digits is 1728, while the sum is 25.

Adding to 11142433321 its reverse (12333424111), we get a palindrome (23475857432).

The spelling of 11142433321 in words is "eleven billion, one hundred forty-two million, four hundred thirty-three thousand, three hundred twenty-one".