11421884 has 12 divisors (see below), whose sum is σ = 20316408. Its totient is φ = 5617200.

The previous prime is 11421877. The next prime is 11421887. The reversal of 11421884 is 48812411.

It is a happy number.

11421884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23162 + ... + 23649.

It is an arithmetic number, because the mean of its divisors is an integer number (1693034).

Almost surely, 2^11421884 is an apocalyptic number.

It is an amenable number.

11421884 is a deficient number, since it is larger than the sum of its proper divisors (8894524).

11421884 is a wasteful number, since it uses less digits than its factorization.

11421884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46876 (or 46874 counting only the distinct ones).

The product of its digits is 2048, while the sum is 29.

The square root of 11421884 is about 3379.6277901568. The cubic root of 11421884 is about 225.2056325866.

The spelling of 11421884 in words is "eleven million, four hundred twenty-one thousand, eight hundred eighty-four".