1117271275 has 12 divisors (see below), whose sum is σ = 1393920952. Its totient is φ = 888330240.

The previous prime is 1117271227. The next prime is 1117271293. The reversal of 1117271275 is 5721727111.

It is not a de Polignac number, because 1117271275 - 2¹¹ = 1117269227 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 1117271275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133014 + ... + 141163.

Almost surely, 2^1117271275 is an apocalyptic number.

1117271275 is a deficient number, since it is larger than the sum of its proper divisors (276649677).

1117271275 is a wasteful number, since it uses less digits than its factorization.

1117271275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274350 (or 274345 counting only the distinct ones).

The product of its digits is 6860, while the sum is 34.

The square root of 1117271275 is about 33425.6080722550. The cubic root of 1117271275 is about 1037.6547482920.

Adding to 1117271275 its reverse (5721727111), we get a palindrome (6838998386).

The spelling of 1117271275 in words is "one billion, one hundred seventeen million, two hundred seventy-one thousand, two hundred seventy-five".