11229112 has 16 divisors (see below), whose sum is σ = 22293360. Its totient is φ = 5284224.

The previous prime is 11229109. The next prime is 11229143. The reversal of 11229112 is 21192211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11229112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41148 + ... + 41419.

It is an arithmetic number, because the mean of its divisors is an integer number (1393335).

Almost surely, 2^11229112 is an apocalyptic number.

It is an amenable number.

11229112 is a deficient number, since it is larger than the sum of its proper divisors (11064248).

11229112 is a wasteful number, since it uses less digits than its factorization.

11229112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82590 (or 82586 counting only the distinct ones).

The product of its digits is 72, while the sum is 19.

The square root of 11229112 is about 3350.9867203557. The cubic root of 11229112 is about 223.9314735112.

The spelling of 11229112 in words is "eleven million, two hundred twenty-nine thousand, one hundred twelve".