11409448 has 32 divisors (see below), whose sum is σ = 23189760. Its totient is φ = 5241600.

The previous prime is 11409401. The next prime is 11409451. The reversal of 11409448 is 84490411.

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, 4873 + ... + 6823.

It is an arithmetic number, because the mean of its divisors is an integer number (724680).

Almost surely, 2^11409448 is an apocalyptic number.

It is an amenable number.

11409448 is an abundant number, since it is smaller than the sum of its proper divisors (11780312).

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

11409448 is a wasteful number, since it uses less digits than its factorization.

11409448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 11409448 is about 3377.7874415066. The cubic root of 11409448 is about 225.1238692423.

Adding to 11409448 its reverse (84490411), we get a palindrome (95899859).

The spelling of 11409448 in words is "eleven million, four hundred nine thousand, four hundred forty-eight".