11063421 has 6 divisors (see below), whose sum is σ = 15980510. Its totient is φ = 7375608.

The previous prime is 11063419. The next prime is 11063431. The reversal of 11063421 is 12436011.

It is a happy number.

11063421 is a `hidden beast` number, since 1 + 10 + 634 + 21 = 666.

11063421 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8468100 + 2595321 = 2910^2 + 1611^2 .

It is not a de Polignac number, because 11063421 - 2¹ = 11063419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11063394 and 11063403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11063411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 614626 + ... + 614643.

Almost surely, 2^11063421 is an apocalyptic number.

It is an amenable number.

11063421 is a deficient number, since it is larger than the sum of its proper divisors (4917089).

11063421 is a wasteful number, since it uses less digits than its factorization.

11063421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229275 (or 1229272 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 11063421 is about 3326.1721242293. The cubic root of 11063421 is about 222.8246055273.

Adding to 11063421 its reverse (12436011), we get a palindrome (23499432).

The spelling of 11063421 in words is "eleven million, sixty-three thousand, four hundred twenty-one".