11133213133 has 8 divisors (see below), whose sum is σ = 12849649920. Its totient is φ = 9448270800.

The previous prime is 11133213101. The next prime is 11133213139. The reversal of 11133213133 is 33131233111.

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 11133213133 - 2⁵ = 11133213101 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 (11133213139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7872853 + ... + 7874266.

It is an arithmetic number, because the mean of its divisors is an integer number (1606206240).

Almost surely, 2^11133213133 is an apocalyptic number.

It is an amenable number.

11133213133 is a deficient number, since it is larger than the sum of its proper divisors (1716436787).

11133213133 is a wasteful number, since it uses less digits than its factorization.

11133213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15747227.

The product of its digits is 486, while the sum is 22.

Adding to 11133213133 its reverse (33131233111), we get a palindrome (44264446244).

The spelling of 11133213133 in words is "eleven billion, one hundred thirty-three million, two hundred thirteen thousand, one hundred thirty-three".