11228727 has 8 divisors (see below), whose sum is σ = 15454720. Its totient is φ = 7244280.

The previous prime is 11228689. The next prime is 11228743. The reversal of 11228727 is 72782211.

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 11228727 - 2⁶ = 11228663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11228694 and 11228703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11228747) 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, 60277 + ... + 60462.

It is an arithmetic number, because the mean of its divisors is an integer number (1931840).

Almost surely, 2^11228727 is an apocalyptic number.

11228727 is a deficient number, since it is larger than the sum of its proper divisors (4225993).

11228727 is a wasteful number, since it uses less digits than its factorization.

11228727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120773.

The product of its digits is 3136, while the sum is 30.

The square root of 11228727 is about 3350.9292740970. The cubic root of 11228727 is about 223.9289142526.

The spelling of 11228727 in words is "eleven million, two hundred twenty-eight thousand, seven hundred twenty-seven".