11089472 has 14 divisors (see below), whose sum is σ = 22005798. Its totient is φ = 5544704.

The previous prime is 11089471. The next prime is 11089487. The reversal of 11089472 is 27498011.

It can be written as a sum of positive squares in only one way, i.e., 10916416 + 173056 = 3304^2 + 416^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (11089471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86573 + ... + 86700.

Almost surely, 2^11089472 is an apocalyptic number.

It is an amenable number.

11089472 is a deficient number, since it is larger than the sum of its proper divisors (10916326).

11089472 is an equidigital number, since it uses as much as digits as its factorization.

11089472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173285 (or 173275 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 11089472 is about 3330.0858847783. The cubic root of 11089472 is about 222.9993632135. Note that the first 3 decimals are identical.

The spelling of 11089472 in words is "eleven million, eighty-nine thousand, four hundred seventy-two".