11003113133 has 8 divisors (see below), whose sum is σ = 11934510840. Its totient is φ = 10103288320.

The previous prime is 11003113081. The next prime is 11003113139. The reversal of 11003113133 is 33131130011.

It can be written as a sum of positive squares in 4 ways, for example, as 663680644 + 10339432489 = 25762^2 + 101683^2 .

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 11003113133 - 2¹⁴ = 11003096749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003113139) 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, 7892498 + ... + 7893891.

It is an arithmetic number, because the mean of its divisors is an integer number (1491813855).

Almost surely, 2^11003113133 is an apocalyptic number.

It is an amenable number.

11003113133 is a deficient number, since it is larger than the sum of its proper divisors (931397707).

11003113133 is a wasteful number, since it uses less digits than its factorization.

11003113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15786447.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 11003113133 its reverse (33131130011), we get a palindrome (44134243144).

The spelling of 11003113133 in words is "eleven billion, three million, one hundred thirteen thousand, one hundred thirty-three".