11331130313 has 4 divisors (see below), whose sum is σ = 11572218240. Its totient is φ = 11090042388.

The previous prime is 11331130289. The next prime is 11331130361. The reversal of 11331130313 is 31303113311.

11331130313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31303113311 = 37339 ⋅838349.

It is a cyclic number.

It is not a de Polignac number, because 11331130313 - 2²² = 11326936009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331180313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120543893 + ... + 120543986.

It is an arithmetic number, because the mean of its divisors is an integer number (2893054560).

Almost surely, 2^11331130313 is an apocalyptic number.

It is an amenable number.

11331130313 is a deficient number, since it is larger than the sum of its proper divisors (241087927).

11331130313 is an equidigital number, since it uses as much as digits as its factorization.

11331130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241087926.

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

Adding to 11331130313 its reverse (31303113311), we get a palindrome (42634243624).

The spelling of 11331130313 in words is "eleven billion, three hundred thirty-one million, one hundred thirty thousand, three hundred thirteen".