1127116847 has 4 divisors (see below), whose sum is σ = 1193417856. Its totient is φ = 1060815840.

The previous prime is 1127116831. The next prime is 1127116849. The reversal of 1127116847 is 7486117211.

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 1127116847 - 2⁴ = 1127116831 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 1127116847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127116849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33150479 + ... + 33150512.

It is an arithmetic number, because the mean of its divisors is an integer number (298354464).

Almost surely, 2^1127116847 is an apocalyptic number.

1127116847 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1127116847 is a deficient number, since it is larger than the sum of its proper divisors (66301009).

1127116847 is an equidigital number, since it uses as much as digits as its factorization.

1127116847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66301008.

The product of its digits is 18816, while the sum is 38.

The square root of 1127116847 is about 33572.5609240642. The cubic root of 1127116847 is about 1040.6938315739.

The spelling of 1127116847 in words is "one billion, one hundred twenty-seven million, one hundred sixteen thousand, eight hundred forty-seven".