11490448 has 30 divisors (see below), whose sum is σ = 22750962. Its totient is φ = 5621760.

The previous prime is 11490439. The next prime is 11490449. The reversal of 11490448 is 84409411.

It can be written as a sum of positive squares in 3 ways, for example, as 1327104 + 10163344 = 1152^2 + 3188^2 .

It is not an unprimeable number, because it can be changed into a prime (11490449) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 59440 + ... + 59632.

Almost surely, 2^11490448 is an apocalyptic number.

It is an amenable number.

11490448 is a deficient number, since it is larger than the sum of its proper divisors (11260514).

11490448 is an equidigital number, since it uses as much as digits as its factorization.

11490448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 256 counting only the distinct ones).

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

The square root of 11490448 is about 3389.7563334258. The cubic root of 11490448 is about 225.6553600539.

Adding to 11490448 its reverse (84409411), we get a palindrome (95899859).

The spelling of 11490448 in words is "eleven million, four hundred ninety thousand, four hundred forty-eight".