11071227 has 8 divisors (see below), whose sum is σ = 14843920. Its totient is φ = 7339680.

The previous prime is 11071217. The next prime is 11071231. The reversal of 11071227 is 72217011.

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 11071227 - 2¹⁰ = 11070203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11071217) 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, 9652 + ... + 10737.

It is an arithmetic number, because the mean of its divisors is an integer number (1855490).

Almost surely, 2^11071227 is an apocalyptic number.

11071227 is a deficient number, since it is larger than the sum of its proper divisors (3772693).

11071227 is a wasteful number, since it uses less digits than its factorization.

11071227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20573.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 11071227 is about 3327.3453382539. The cubic root of 11071227 is about 222.8769992052.

Adding to 11071227 its reverse (72217011), we get a palindrome (83288238).

The spelling of 11071227 in words is "eleven million, seventy-one thousand, two hundred twenty-seven".