11321200133 has 16 divisors (see below), whose sum is σ = 12204743040. Its totient is φ = 10463040000.

The previous prime is 11321200123. The next prime is 11321200157. The reversal of 11321200133 is 33100212311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11321200133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321200123) 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, 284273 + ... + 321641.

It is an arithmetic number, because the mean of its divisors is an integer number (762796440).

Almost surely, 2^11321200133 is an apocalyptic number.

It is an amenable number.

11321200133 is a deficient number, since it is larger than the sum of its proper divisors (883542907).

11321200133 is a wasteful number, since it uses less digits than its factorization.

11321200133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37708.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11321200133 its reverse (33100212311), we get a palindrome (44421412444).

The spelling of 11321200133 in words is "eleven billion, three hundred twenty-one million, two hundred thousand, one hundred thirty-three".