11480872 has 32 divisors (see below), whose sum is σ = 23433480. Its totient is φ = 5241600.

The previous prime is 11480867. The next prime is 11480873. The reversal of 11480872 is 27808411.

It can be written as a sum of positive squares in 4 ways, for example, as 11464996 + 15876 = 3386^2 + 126^2 .

It is not an unprimeable number, because it can be changed into a prime (11480873) 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 7 ways as a sum of consecutive naturals, for example, 9958 + ... + 11050.

Almost surely, 2^11480872 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 11480872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11716740).

11480872 is an abundant number, since it is smaller than the sum of its proper divisors (11952608).

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

11480872 is a wasteful number, since it uses less digits than its factorization.

11480872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 11480872 is about 3388.3435481072. The cubic root of 11480872 is about 225.5926564851.

The spelling of 11480872 in words is "eleven million, four hundred eighty thousand, eight hundred seventy-two".