11427448 has 8 divisors (see below), whose sum is σ = 21426480. Its totient is φ = 5713720.

The previous prime is 11427433. The next prime is 11427463. The reversal of 11427448 is 84472411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11427433) and next prime (11427463).

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 polite number, since it can be written as a sum of consecutive naturals, namely, 714208 + ... + 714223.

It is an arithmetic number, because the mean of its divisors is an integer number (2678310).

Almost surely, 2^11427448 is an apocalyptic number.

It is an amenable number.

11427448 is a deficient number, since it is larger than the sum of its proper divisors (9999032).

11427448 is a wasteful number, since it uses less digits than its factorization.

11427448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428437 (or 1428433 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 11427448 is about 3380.4508575041. The cubic root of 11427448 is about 225.2421951691.

Adding to 11427448 its reverse (84472411), we get a palindrome (95899859).

The spelling of 11427448 in words is "eleven million, four hundred twenty-seven thousand, four hundred forty-eight".