11133430133 has 16 divisors (see below), whose sum is σ = 13593515520. Its totient is φ = 8905737456.

The previous prime is 11133430123. The next prime is 11133430141. The reversal of 11133430133 is 33103433111.

It is not a de Polignac number, because 11133430133 - 2¹² = 11133426037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11133430099 and 11133430108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133430103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615791 + ... + 633612.

It is an arithmetic number, because the mean of its divisors is an integer number (849594720).

Almost surely, 2^11133430133 is an apocalyptic number.

It is an amenable number.

11133430133 is a deficient number, since it is larger than the sum of its proper divisors (2460085387).

11133430133 is a wasteful number, since it uses less digits than its factorization.

11133430133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249496.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 11133430133 its reverse (33103433111), we get a palindrome (44236863244).

The spelling of 11133430133 in words is "eleven billion, one hundred thirty-three million, four hundred thirty thousand, one hundred thirty-three".