11421084 has 24 divisors (see below), whose sum is σ = 26817280. Its totient is φ = 3783024.

The previous prime is 11421079. The next prime is 11421119. The reversal of 11421084 is 48012411.

It is a happy number.

11421084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11421084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964 + ... + 4875.

Almost surely, 2^11421084 is an apocalyptic number.

It is an amenable number.

11421084 is an abundant number, since it is smaller than the sum of its proper divisors (15396196).

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

11421084 is a wasteful number, since it uses less digits than its factorization.

11421084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6009 (or 6007 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 11421084 is about 3379.5094318555. The cubic root of 11421084 is about 225.2003745891.

Adding to 11421084 its reverse (48012411), we get a palindrome (59433495).

The spelling of 11421084 in words is "eleven million, four hundred twenty-one thousand, eighty-four".