11749227 has 16 divisors (see below), whose sum is σ = 18957312. Its totient is φ = 6318720.

The previous prime is 11749211. The next prime is 11749237. The reversal of 11749227 is 72294711.

It is not a de Polignac number, because 11749227 - 2⁴ = 11749211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11749207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16099 + ... + 16812.

It is an arithmetic number, because the mean of its divisors is an integer number (1184832).

Almost surely, 2^11749227 is an apocalyptic number.

11749227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11749227 is a deficient number, since it is larger than the sum of its proper divisors (7208085).

11749227 is a wasteful number, since it uses less digits than its factorization.

11749227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32938.

The product of its digits is 7056, while the sum is 33.

The square root of 11749227 is about 3427.7145447076. The cubic root of 11749227 is about 227.3368116835.

It can be divided in two parts, 1174 and 9227, that added together give a palindrome (10401).

The spelling of 11749227 in words is "eleven million, seven hundred forty-nine thousand, two hundred twenty-seven".