1171130253 has 8 divisors (see below), whose sum is σ = 1603710048. Its totient is φ = 759651984.

The previous prime is 1171130237. The next prime is 1171130267. The reversal of 1171130253 is 3520311711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1171130253 - 2⁴ = 1171130237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171130953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5275251 + ... + 5275472.

It is an arithmetic number, because the mean of its divisors is an integer number (200463756).

Almost surely, 2^1171130253 is an apocalyptic number.

It is an amenable number.

1171130253 is a deficient number, since it is larger than the sum of its proper divisors (432579795).

1171130253 is a wasteful number, since it uses less digits than its factorization.

1171130253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550763.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1171130253 is about 34221.7803891031. The cubic root of 1171130253 is about 1054.0674442282.

Adding to 1171130253 its reverse (3520311711), we get a palindrome (4691441964).

The spelling of 1171130253 in words is "one billion, one hundred seventy-one million, one hundred thirty thousand, two hundred fifty-three".