11229688 has 16 divisors (see below), whose sum is σ = 21735360. Its totient is φ = 5433600.

The previous prime is 11229667. The next prime is 11229689. The reversal of 11229688 is 88692211.

It is a super-2 number, since 2×11229688² = 252211785154688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11229689) 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, 22393 + ... + 22888.

It is an arithmetic number, because the mean of its divisors is an integer number (1358460).

Almost surely, 2^11229688 is an apocalyptic number.

It is an amenable number.

11229688 is a deficient number, since it is larger than the sum of its proper divisors (10505672).

11229688 is a wasteful number, since it uses less digits than its factorization.

11229688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45318 (or 45314 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 11229688 is about 3351.0726640883. The cubic root of 11229688 is about 223.9353023186.

The spelling of 11229688 in words is "eleven million, two hundred twenty-nine thousand, six hundred eighty-eight".