11011030133 has 8 divisors (see below), whose sum is σ = 11316571608. Its totient is φ = 10705906944.

The previous prime is 11011030109. The next prime is 11011030153. The reversal of 11011030133 is 33103011011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4907983249 + 6103046884 = 70057^2 + 78122^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11011030133 - 2⁸ = 11011029877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011030153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50816 + ... + 156857.

It is an arithmetic number, because the mean of its divisors is an integer number (1414571451).

Almost surely, 2^11011030133 is an apocalyptic number.

It is an amenable number.

11011030133 is a deficient number, since it is larger than the sum of its proper divisors (305541475).

11011030133 is a wasteful number, since it uses less digits than its factorization.

11011030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209143.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11011030133 its reverse (33103011011), we get a palindrome (44114041144).

The spelling of 11011030133 in words is "eleven billion, eleven million, thirty thousand, one hundred thirty-three".