11275472 has 40 divisors (see below), whose sum is σ = 23748480. Its totient is φ = 5155200.

The previous prime is 11275469. The next prime is 11275477. The reversal of 11275472 is 27457211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11275477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31229 + ... + 31587.

It is an arithmetic number, because the mean of its divisors is an integer number (593712).

Almost surely, 2^11275472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11275472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11874240).

11275472 is an abundant number, since it is smaller than the sum of its proper divisors (12473008).

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

11275472 is a wasteful number, since it uses less digits than its factorization.

11275472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 525 counting only the distinct ones).

The product of its digits is 3920, while the sum is 29.

The square root of 11275472 is about 3357.8969608968. The cubic root of 11275472 is about 224.2392214726.

The spelling of 11275472 in words is "eleven million, two hundred seventy-five thousand, four hundred seventy-two".