11205472 has 24 divisors (see below), whose sum is σ = 22480416. Its totient is φ = 5496192.

The previous prime is 11205463. The next prime is 11205479. The reversal of 11205472 is 27450211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11205479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (936684).

Almost surely, 2^11205472 is an apocalyptic number.

It is an amenable number.

11205472 is an abundant number, since it is smaller than the sum of its proper divisors (11274944).

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

11205472 is an equidigital number, since it uses as much as digits as its factorization.

11205472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670 (or 6662 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 11205472 is about 3347.4575426732. The cubic root of 11205472 is about 223.7742197808.

Adding to 11205472 its reverse (27450211), we get a palindrome (38655683).

The spelling of 11205472 in words is "eleven million, two hundred five thousand, four hundred seventy-two".