11331233133 has 16 divisors (see below), whose sum is σ = 17050132800. Its totient is φ = 6630606080.

The previous prime is 11331233117. The next prime is 11331233171. The reversal of 11331233133 is 33133213311.

It is a cyclic number.

It is not a de Polignac number, because 11331233133 - 2⁴ = 11331233117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331234133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5919228 + ... + 5921141.

It is an arithmetic number, because the mean of its divisors is an integer number (1065633300).

Almost surely, 2^11331233133 is an apocalyptic number.

It is an amenable number.

11331233133 is a deficient number, since it is larger than the sum of its proper divisors (5718899667).

11331233133 is a wasteful number, since it uses less digits than its factorization.

11331233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11840412.

The product of its digits is 1458, while the sum is 24.

Adding to 11331233133 its reverse (33133213311), we get a palindrome (44464446444).

The spelling of 11331233133 in words is "eleven billion, three hundred thirty-one million, two hundred thirty-three thousand, one hundred thirty-three".