1140130311 has 8 divisors (see below), whose sum is σ = 1520379120. Its totient is φ = 759984192.

The previous prime is 1140130267. The next prime is 1140130339. The reversal of 1140130311 is 1130310411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140130311 - 2¹⁸ = 1139868167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140130351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5721 + ... + 48093.

It is an arithmetic number, because the mean of its divisors is an integer number (190047390).

Almost surely, 2^1140130311 is an apocalyptic number.

1140130311 is a deficient number, since it is larger than the sum of its proper divisors (380248809).

1140130311 is an equidigital number, since it uses as much as digits as its factorization.

1140130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51345.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1140130311 is about 33765.8157164905. The cubic root of 1140130311 is about 1044.6837289885.

Adding to 1140130311 its reverse (1130310411), we get a palindrome (2270440722).

The spelling of 1140130311 in words is "one billion, one hundred forty million, one hundred thirty thousand, three hundred eleven".