11572472 has 8 divisors (see below), whose sum is σ = 21698400. Its totient is φ = 5786232.

The previous prime is 11572469. The next prime is 11572487. The reversal of 11572472 is 27427511.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723272 + ... + 723287.

It is an arithmetic number, because the mean of its divisors is an integer number (2712300).

Almost surely, 2^11572472 is an apocalyptic number.

It is an amenable number.

11572472 is a deficient number, since it is larger than the sum of its proper divisors (10125928).

11572472 is a wasteful number, since it uses less digits than its factorization.

11572472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446565 (or 1446561 counting only the distinct ones).

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

The square root of 11572472 is about 3401.8336232097. The cubic root of 11572472 is about 226.1910306926.

Adding to 11572472 its reverse (27427511), we get a palindrome (38999983).

The spelling of 11572472 in words is "eleven million, five hundred seventy-two thousand, four hundred seventy-two".