11130320321 has 8 divisors (see below), whose sum is σ = 11885548800. Its totient is φ = 10399853520.

The previous prime is 11130320239. The next prime is 11130320329. The reversal of 11130320321 is 12302303111.

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 11130320321 - 2¹⁰ = 11130319297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11130320321.

It is not an unprimeable number, because it can be changed into a prime (11130320329) 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, 6189491 + ... + 6191288.

It is an arithmetic number, because the mean of its divisors is an integer number (1485693600).

Almost surely, 2^11130320321 is an apocalyptic number.

It is an amenable number.

11130320321 is a deficient number, since it is larger than the sum of its proper divisors (755228479).

11130320321 is a wasteful number, since it uses less digits than its factorization.

11130320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12380839.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11130320321 its reverse (12302303111), we get a palindrome (23432623432).

The spelling of 11130320321 in words is "eleven billion, one hundred thirty million, three hundred twenty thousand, three hundred twenty-one".