1130322311 has 4 divisors (see below), whose sum is σ = 1133580072. Its totient is φ = 1127064552.

The previous prime is 1130322269. The next prime is 1130322313. The reversal of 1130322311 is 1132230311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130322311 - 2²⁶ = 1063213447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130322311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130322313) 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, 1628360 + ... + 1629053.

It is an arithmetic number, because the mean of its divisors is an integer number (283395018).

Almost surely, 2^1130322311 is an apocalyptic number.

1130322311 is a deficient number, since it is larger than the sum of its proper divisors (3257761).

1130322311 is an equidigital number, since it uses as much as digits as its factorization.

1130322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257760.

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

The square root of 1130322311 is about 33620.2663731268. The cubic root of 1130322311 is about 1041.6794582266.

Adding to 1130322311 its reverse (1132230311), we get a palindrome (2262552622).

The spelling of 1130322311 in words is "one billion, one hundred thirty million, three hundred twenty-two thousand, three hundred eleven".