11257448 has 8 divisors (see below), whose sum is σ = 21107730. Its totient is φ = 5628720.

The previous prime is 11257439. The next prime is 11257501. The reversal of 11257448 is 84475211.

It is a happy number.

11257448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8305924 + 2951524 = 2882^2 + 1718^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703583 + ... + 703598.

Almost surely, 2^11257448 is an apocalyptic number.

It is an amenable number.

11257448 is a deficient number, since it is larger than the sum of its proper divisors (9850282).

11257448 is a wasteful number, since it uses less digits than its factorization.

11257448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407187 (or 1407183 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 11257448 is about 3355.2120648329. The cubic root of 11257448 is about 224.1196745715.

The spelling of 11257448 in words is "eleven million, two hundred fifty-seven thousand, four hundred forty-eight".