1159160247 has 64 divisors (see below), whose sum is σ = 2064153600. Its totient is φ = 628871040.

The previous prime is 1159160243. The next prime is 1159160257. The reversal of 1159160247 is 7420619511.

1159160247 is a `hidden beast` number, since 1 + 1 + 5 + 9 + 1 + 602 + 47 = 666.

It is not a de Polignac number, because 1159160247 - 2² = 1159160243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159160243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 332608 + ... + 336074.

It is an arithmetic number, because the mean of its divisors is an integer number (32252400).

Almost surely, 2^1159160247 is an apocalyptic number.

1159160247 is a deficient number, since it is larger than the sum of its proper divisors (904993353).

1159160247 is a wasteful number, since it uses less digits than its factorization.

1159160247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573 (or 3567 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1159160247 is about 34046.4425013833. The cubic root of 1159160247 is about 1050.4639663843.

Adding to 1159160247 its reverse (7420619511), we get a palindrome (8579779758).

The spelling of 1159160247 in words is "one billion, one hundred fifty-nine million, one hundred sixty thousand, two hundred forty-seven".