11227047 has 8 divisors (see below), whose sum is σ = 16120944. Its totient is φ = 6908928.

The previous prime is 11227037. The next prime is 11227049. The reversal of 11227047 is 74072211.

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

It is not a de Polignac number, because 11227047 - 2⁸ = 11226791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11227049) 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, 143898 + ... + 143975.

It is an arithmetic number, because the mean of its divisors is an integer number (2015118).

Almost surely, 2^11227047 is an apocalyptic number.

11227047 is a deficient number, since it is larger than the sum of its proper divisors (4893897).

11227047 is a wasteful number, since it uses less digits than its factorization.

11227047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287889.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 11227047 is about 3350.6785879878. The cubic root of 11227047 is about 223.9177458943.

Adding to 11227047 its reverse (74072211), we get a palindrome (85299258).

The spelling of 11227047 in words is "eleven million, two hundred twenty-seven thousand, forty-seven".