11133012033 has 40 divisors (see below), whose sum is σ = 19538297856. Its totient is φ = 6228252000.

The previous prime is 11133012031. The next prime is 11133012049. The reversal of 11133012033 is 33021033111.

It is a happy number.

It is not a de Polignac number, because 11133012033 - 2¹ = 11133012031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11133011997 and 11133012015.

It is not an unprimeable number, because it can be changed into a prime (11133012031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 468993 + ... + 492158.

Almost surely, 2^11133012033 is an apocalyptic number.

11133012033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11133012033 is a deficient number, since it is larger than the sum of its proper divisors (8405285823).

11133012033 is a wasteful number, since it uses less digits than its factorization.

11133012033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961187 (or 961178 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11133012033 its reverse (33021033111), we get a palindrome (44154045144).

The spelling of 11133012033 in words is "eleven billion, one hundred thirty-three million, twelve thousand, thirty-three".