1130321311 has 8 divisors (see below), whose sum is σ = 1292267520. Its totient is φ = 968493048.

The previous prime is 1130321281. The next prime is 1130321321. The reversal of 1130321311 is 1131230311.

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 1130321311 - 2⁷ = 1130321183 is a prime.

It is a super-3 number, since 3×1130321311³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130321321) 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, 7891 + ... + 48196.

It is an arithmetic number, because the mean of its divisors is an integer number (161533440).

Almost surely, 2^1130321311 is an apocalyptic number.

1130321311 is a deficient number, since it is larger than the sum of its proper divisors (161946209).

1130321311 is an equidigital number, since it uses as much as digits as its factorization.

1130321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58973.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1130321311 is about 33620.2515011414. The cubic root of 1130321311 is about 1041.6791510340.

Adding to 1130321311 its reverse (1131230311), we get a palindrome (2261551622).

The spelling of 1130321311 in words is "one billion, one hundred thirty million, three hundred twenty-one thousand, three hundred eleven".