11130311321 has 8 divisors (see below), whose sum is σ = 11793710400. Its totient is φ = 10474671600.

The previous prime is 11130311303. The next prime is 11130311323. The reversal of 11130311321 is 12311303111.

11130311321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11130311321 - 2²² = 11126117017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11130311321.

It is not an unprimeable number, because it can be changed into a prime (11130311323) 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 7 ways as a sum of consecutive naturals, for example, 1936886 + ... + 1942623.

It is an arithmetic number, because the mean of its divisors is an integer number (1474213800).

Almost surely, 2^11130311321 is an apocalyptic number.

It is an amenable number.

11130311321 is a deficient number, since it is larger than the sum of its proper divisors (663399079).

11130311321 is a wasteful number, since it uses less digits than its factorization.

11130311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879679.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11130311321 its reverse (12311303111), we get a palindrome (23441614432).

The spelling of 11130311321 in words is "eleven billion, one hundred thirty million, three hundred eleven thousand, three hundred twenty-one".