11401227 has 12 divisors (see below), whose sum is σ = 16499184. Its totient is φ = 7586640.

The previous prime is 11401207. The next prime is 11401231. The reversal of 11401227 is 72210411.

It is not a de Polignac number, because 11401227 - 2⁶ = 11401163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11401207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6618 + ... + 8160.

It is an arithmetic number, because the mean of its divisors is an integer number (1374932).

Almost surely, 2^11401227 is an apocalyptic number.

11401227 is a deficient number, since it is larger than the sum of its proper divisors (5097957).

11401227 is a wasteful number, since it uses less digits than its factorization.

11401227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370 (or 2367 counting only the distinct ones).

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

The square root of 11401227 is about 3376.5703013561. The cubic root of 11401227 is about 225.0697857605.

Adding to 11401227 its reverse (72210411), we get a palindrome (83611638).

It can be divided in two parts, 11401 and 227, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 11401227 in words is "eleven million, four hundred one thousand, two hundred twenty-seven".