11303113133 has 8 divisors (see below), whose sum is σ = 12195865248. Its totient is φ = 10413687024.

The previous prime is 11303113117. The next prime is 11303113141. The reversal of 11303113133 is 33131130311.

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

It is not a de Polignac number, because 11303113133 - 2⁴ = 11303113117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303113103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824435 + ... + 838032.

It is an arithmetic number, because the mean of its divisors is an integer number (1524483156).

Almost surely, 2^11303113133 is an apocalyptic number.

11303113133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11303113133 is a deficient number, since it is larger than the sum of its proper divisors (892752115).

11303113133 is a wasteful number, since it uses less digits than its factorization.

11303113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663003.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 11303113133 its reverse (33131130311), we get a palindrome (44434243444).

The spelling of 11303113133 in words is "eleven billion, three hundred three million, one hundred thirteen thousand, one hundred thirty-three".