11227906 has 8 divisors (see below), whose sum is σ = 16991244. Its totient is φ = 5564160.

The previous prime is 11227903. The next prime is 11227919. The reversal of 11227906 is 60972211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10857025 + 370881 = 3295^2 + 609^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11227903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24615 + ... + 25066.

Almost surely, 2^11227906 is an apocalyptic number.

11227906 is a deficient number, since it is larger than the sum of its proper divisors (5763338).

11227906 is a wasteful number, since it uses less digits than its factorization.

11227906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49796.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 11227906 is about 3350.8067685261. The cubic root of 11227906 is about 223.9234565215.

The spelling of 11227906 in words is "eleven million, two hundred twenty-seven thousand, nine hundred six".