11040033133 has 4 divisors (see below), whose sum is σ = 11041208028. Its totient is φ = 11038858240.

The previous prime is 11040033091. The next prime is 11040033139. The reversal of 11040033133 is 33133004011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6632799364 + 4407233769 = 81442^2 + 66387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11040033133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11040033133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040033139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573238 + ... + 592183.

It is an arithmetic number, because the mean of its divisors is an integer number (2760302007).

Almost surely, 2^11040033133 is an apocalyptic number.

It is an amenable number.

11040033133 is a deficient number, since it is larger than the sum of its proper divisors (1174895).

11040033133 is an equidigital number, since it uses as much as digits as its factorization.

11040033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174894.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11040033133 its reverse (33133004011), we get a palindrome (44173037144).

The spelling of 11040033133 in words is "eleven billion, forty million, thirty-three thousand, one hundred thirty-three".