11228634 has 24 divisors (see below), whose sum is σ = 25114752. Its totient is φ = 3621960.

The previous prime is 11228627. The next prime is 11228663. The reversal of 11228634 is 43682211.

11228634 is a `hidden beast` number, since 1 + 1 + 2 + 28 + 634 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11228598 and 11228607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9504 + ... + 10619.

It is an arithmetic number, because the mean of its divisors is an integer number (1046448).

Almost surely, 2^11228634 is an apocalyptic number.

11228634 is an abundant number, since it is smaller than the sum of its proper divisors (13886118).

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

11228634 is a wasteful number, since it uses less digits than its factorization.

11228634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20162 (or 20159 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 11228634 is about 3350.9153973206. The cubic root of 11228634 is about 223.9282960334.

The spelling of 11228634 in words is "eleven million, two hundred twenty-eight thousand, six hundred thirty-four".