11442231333 has 48 divisors (see below), whose sum is σ = 18438703920. Its totient is φ = 6792192000.

The previous prime is 11442231323. The next prime is 11442231341. The reversal of 11442231333 is 33313224411.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5126273604 + 6315957729 = 71598^2 + 79473^2 .

It is not a de Polignac number, because 11442231333 - 2⁵ = 11442231301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11442231297 and 11442231306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442231323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 413533 + ... + 440333.

It is an arithmetic number, because the mean of its divisors is an integer number (384139665).

Almost surely, 2^11442231333 is an apocalyptic number.

11442231333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11442231333 is a deficient number, since it is larger than the sum of its proper divisors (6996472587).

11442231333 is a wasteful number, since it uses less digits than its factorization.

11442231333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26950 (or 26947 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 11442231333 its reverse (33313224411), we get a palindrome (44755455744).

The spelling of 11442231333 in words is "eleven billion, four hundred forty-two million, two hundred thirty-one thousand, three hundred thirty-three".