11220032 has 28 divisors (see below), whose sum is σ = 23439120. Its totient is φ = 5314176.

The previous prime is 11220029. The next prime is 11220037. The reversal of 11220032 is 23002211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11219995 and 11220022.

It is not an unprimeable number, because it can be changed into a prime (11220037) 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, 3398 + ... + 5829.

Almost surely, 2^11220032 is an apocalyptic number.

It is an amenable number.

11220032 is an abundant number, since it is smaller than the sum of its proper divisors (12219088).

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

11220032 is an equidigital number, since it uses as much as digits as its factorization.

11220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9258 (or 9248 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 11220032 is about 3349.6316215369. The cubic root of 11220032 is about 223.8710993078.

Adding to 11220032 its reverse (23002211), we get a palindrome (34222243).

The spelling of 11220032 in words is "eleven million, two hundred twenty thousand, thirty-two".