11331448 has 32 divisors (see below), whose sum is σ = 22579200. Its totient is φ = 5316192.

The previous prime is 11331389. The next prime is 11331473. The reversal of 11331448 is 84413311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19011 + ... + 19597.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

Almost surely, 2^11331448 is an apocalyptic number.

It is an amenable number.

11331448 is a deficient number, since it is larger than the sum of its proper divisors (11247752).

11331448 is a wasteful number, since it uses less digits than its factorization.

11331448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 735 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 11331448 is about 3366.2216207493. The cubic root of 11331448 is about 224.6096804851.

Adding to 11331448 its reverse (84413311), we get a palindrome (95744759).

The spelling of 11331448 in words is "eleven million, three hundred thirty-one thousand, four hundred forty-eight".