11572480 has 36 divisors (see below), whose sum is σ = 27722772. Its totient is φ = 4628480.

The previous prime is 11572469. The next prime is 11572487. The reversal of 11572480 is 8427511.

It can be written as a sum of positive squares in 2 ways, for example, as 8856576 + 2715904 = 2976^2 + 1648^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11572487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3241 + ... + 5800.

It is an arithmetic number, because the mean of its divisors is an integer number (770077).

Almost surely, 2^11572480 is an apocalyptic number.

11572480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11572480 is an abundant number, since it is smaller than the sum of its proper divisors (16150292).

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

11572480 is an frugal number, since it uses more digits than its factorization.

11572480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9062 (or 9048 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 11572480 is about 3401.8347990460. The cubic root of 11572480 is about 226.1910828142.

Adding to 11572480 its reverse (8427511), we get a palindrome (19999991).

The spelling of 11572480 in words is "eleven million, five hundred seventy-two thousand, four hundred eighty".