11204271 has 32 divisors (see below), whose sum is σ = 18083520. Its totient is φ = 6815232.

The previous prime is 11204267. The next prime is 11204279. The reversal of 11204271 is 17240211.

It is not a de Polignac number, because 11204271 - 2² = 11204267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47971 + ... + 48203.

It is an arithmetic number, because the mean of its divisors is an integer number (565110).

Almost surely, 2^11204271 is an apocalyptic number.

11204271 is a deficient number, since it is larger than the sum of its proper divisors (6879249).

11204271 is a wasteful number, since it uses less digits than its factorization.

11204271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 11204271 is about 3347.2781479883. The cubic root of 11204271 is about 223.7662248048.

Adding to 11204271 its reverse (17240211), we get a palindrome (28444482).

The spelling of 11204271 in words is "eleven million, two hundred four thousand, two hundred seventy-one".