11616271 has 8 divisors (see below), whose sum is σ = 11844144. Its totient is φ = 11390400.

The previous prime is 11616263. The next prime is 11616307. The reversal of 11616271 is 17261611.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11616271 - 2³ = 11616263 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 (11616251) 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, 16221 + ... + 16921.

It is an arithmetic number, because the mean of its divisors is an integer number (1480518).

Almost surely, 2^11616271 is an apocalyptic number.

11616271 is a deficient number, since it is larger than the sum of its proper divisors (227873).

11616271 is an equidigital number, since it uses as much as digits as its factorization.

11616271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001.

The product of its digits is 504, while the sum is 25.

The square root of 11616271 is about 3408.2651011915. The cubic root of 11616271 is about 226.4760308409.

Adding to 11616271 its reverse (17261611), we get a palindrome (28877882).

The spelling of 11616271 in words is "eleven million, six hundred sixteen thousand, two hundred seventy-one".