11404148 has 12 divisors (see below), whose sum is σ = 22808352. Its totient is φ = 4887480.

The previous prime is 11404139. The next prime is 11404171. The reversal of 11404148 is 84140411.

11404148 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 203618 + ... + 203673.

It is an arithmetic number, because the mean of its divisors is an integer number (1900696).

Almost surely, 2^11404148 is an apocalyptic number.

It is an amenable number.

11404148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11404148 is a wasteful number, since it uses less digits than its factorization.

11404148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407302 (or 407300 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 11404148 is about 3377.0028131466. The cubic root of 11404148 is about 225.0890051161.

Adding to 11404148 its reverse (84140411), we get a palindrome (95544559).

The spelling of 11404148 in words is "eleven million, four hundred four thousand, one hundred forty-eight".