11552271 has 8 divisors (see below), whose sum is σ = 15730944. Its totient is φ = 7537560.

The previous prime is 11552269. The next prime is 11552293. The reversal of 11552271 is 17225511.

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

It is not a de Polignac number, because 11552271 - 2¹ = 11552269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552071) 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, 40825 + ... + 41106.

It is an arithmetic number, because the mean of its divisors is an integer number (1966368).

Almost surely, 2^11552271 is an apocalyptic number.

11552271 is a deficient number, since it is larger than the sum of its proper divisors (4178673).

11552271 is an equidigital number, since it uses as much as digits as its factorization.

11552271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81981.

The product of its digits is 700, while the sum is 24.

The square root of 11552271 is about 3398.8631923042. The cubic root of 11552271 is about 226.0593404101.

Adding to 11552271 its reverse (17225511), we get a palindrome (28777782).

The spelling of 11552271 in words is "eleven million, five hundred fifty-two thousand, two hundred seventy-one".