1130627311 has 4 divisors (see below), whose sum is σ = 1233411624. Its totient is φ = 1027843000.

The previous prime is 1130627293. The next prime is 1130627317. The reversal of 1130627311 is 1137260311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1137260311 = 11 ⋅103387301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130627311 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 (1130627317) 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 3 ways as a sum of consecutive naturals, for example, 51392140 + ... + 51392161.

It is an arithmetic number, because the mean of its divisors is an integer number (308352906).

Almost surely, 2^1130627311 is an apocalyptic number.

1130627311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1130627311 is a deficient number, since it is larger than the sum of its proper divisors (102784313).

1130627311 is a wasteful number, since it uses less digits than its factorization.

1130627311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102784312.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1130627311 is about 33624.8020217220. The cubic root of 1130627311 is about 1041.7731434995.

Adding to 1130627311 its reverse (1137260311), we get a palindrome (2267887622).

The spelling of 1130627311 in words is "one billion, one hundred thirty million, six hundred twenty-seven thousand, three hundred eleven".