11142404333 has 4 divisors (see below), whose sum is σ = 11797839900. Its totient is φ = 10486968768.

The previous prime is 11142404311. The next prime is 11142404393. The reversal of 11142404333 is 33340424111.

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: 33340424111 = 23 ⋅1449583657.

It can be written as a sum of positive squares in 2 ways, for example, as 8434034569 + 2708369764 = 91837^2 + 52042^2 .

It is a cyclic number.

It is not a de Polignac number, because 11142404333 - 2¹⁶ = 11142338797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142404393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327717758 + ... + 327717791.

It is an arithmetic number, because the mean of its divisors is an integer number (2949459975).

Almost surely, 2^11142404333 is an apocalyptic number.

It is an amenable number.

11142404333 is a deficient number, since it is larger than the sum of its proper divisors (655435567).

11142404333 is an equidigital number, since it uses as much as digits as its factorization.

11142404333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655435566.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11142404333 its reverse (33340424111), we get a palindrome (44482828444).

The spelling of 11142404333 in words is "eleven billion, one hundred forty-two million, four hundred four thousand, three hundred thirty-three".