2765130311 has 8 divisors (see below), whose sum is σ = 2887845504. Its totient is φ = 2642622840.

The previous prime is 2765130307. The next prime is 2765130353. The reversal of 2765130311 is 1130315672.

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 2765130311 - 2² = 2765130307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765130911) 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, 24401 + ... + 78266.

It is an arithmetic number, because the mean of its divisors is an integer number (360980688).

Almost surely, 2^2765130311 is an apocalyptic number.

2765130311 is a deficient number, since it is larger than the sum of its proper divisors (122715193).

2765130311 is a wasteful number, since it uses less digits than its factorization.

2765130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103861.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2765130311 is about 52584.5063778296. The cubic root of 2765130311 is about 1403.5844053585.

Adding to 2765130311 its reverse (1130315672), we get a palindrome (3895445983).

The spelling of 2765130311 in words is "two billion, seven hundred sixty-five million, one hundred thirty thousand, three hundred eleven".