10917228 has 24 divisors (see below), whose sum is σ = 29112832. Its totient is φ = 3119184.

The previous prime is 10917211. The next prime is 10917271. The reversal of 10917228 is 82271901.

10917228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10917195 and 10917204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64900 + ... + 65067.

Almost surely, 2^10917228 is an apocalyptic number.

It is an amenable number.

10917228 is an abundant number, since it is smaller than the sum of its proper divisors (18195604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10917228 is a wasteful number, since it uses less digits than its factorization.

10917228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129981 (or 129979 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 10917228 is about 3304.1228790709. The cubic root of 10917228 is about 221.8387758888.

The spelling of 10917228 in words is "ten million, nine hundred seventeen thousand, two hundred twenty-eight".