11313133311 has 16 divisors (see below), whose sum is σ = 15882237440. Its totient is φ = 7143266880.

The previous prime is 11313133309. The next prime is 11313133333. The reversal of 11313133311 is 11333131311.

It is not a de Polignac number, because 11313133311 - 2¹ = 11313133309 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313133511) 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 15 ways as a sum of consecutive naturals, for example, 212826 + ... + 260616.

It is an arithmetic number, because the mean of its divisors is an integer number (992639840).

Almost surely, 2^11313133311 is an apocalyptic number.

11313133311 is a deficient number, since it is larger than the sum of its proper divisors (4569104129).

11313133311 is a wasteful number, since it uses less digits than its factorization.

11313133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51966.

The product of its digits is 243, while the sum is 21.

Adding to 11313133311 its reverse (11333131311), we get a palindrome (22646264622).

The spelling of 11313133311 in words is "eleven billion, three hundred thirteen million, one hundred thirty-three thousand, three hundred eleven".