11421416 has 32 divisors (see below), whose sum is σ = 22877640. Its totient is φ = 5326848.

The previous prime is 11421401. The next prime is 11421437. The reversal of 11421416 is 61412411.

11421416 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 4 ways, for example, as 8145316 + 3276100 = 2854^2 + 1810^2 .

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, 18326 + ... + 18938.

Almost surely, 2^11421416 is an apocalyptic number.

It is an amenable number.

11421416 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11421416 is a wasteful number, since it uses less digits than its factorization.

11421416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 769 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 11421416 is about 3379.5585510537. The cubic root of 11421416 is about 225.2025566879.

Adding to 11421416 its reverse (61412411), we get a palindrome (72833827).

The spelling of 11421416 in words is "eleven million, four hundred twenty-one thousand, four hundred sixteen".