11000133 has 24 divisors (see below), whose sum is σ = 16623360. Its totient is φ = 7001280.

The previous prime is 11000113. The next prime is 11000149. The reversal of 11000133 is 33100011.

It is not a de Polignac number, because 11000133 - 2⁹ = 10999621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000113) 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 23 ways as a sum of consecutive naturals, for example, 24610 + ... + 25052.

It is an arithmetic number, because the mean of its divisors is an integer number (692640).

Almost surely, 2^11000133 is an apocalyptic number.

It is an amenable number.

11000133 is a deficient number, since it is larger than the sum of its proper divisors (5623227).

11000133 is a wasteful number, since it uses less digits than its factorization.

11000133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 11000133 is about 3316.6448407992. The cubic root of 11000133 is about 222.3989053847.

Adding to 11000133 its reverse (33100011), we get a palindrome (44100144).

The spelling of 11000133 in words is "eleven million, one hundred thirty-three", and thus it is an aban number.