11063621 has 16 divisors (see below), whose sum is σ = 12165120. Its totient is φ = 10029360.

The previous prime is 11063581. The next prime is 11063623. The reversal of 11063621 is 12636011.

It is a cyclic number.

It is not a de Polignac number, because 11063621 - 2⁶ = 11063557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11063593 and 11063602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11063623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41936 + ... + 42198.

It is an arithmetic number, because the mean of its divisors is an integer number (760320).

Almost surely, 2^11063621 is an apocalyptic number.

It is an amenable number.

11063621 is a deficient number, since it is larger than the sum of its proper divisors (1101499).

11063621 is a wasteful number, since it uses less digits than its factorization.

11063621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11063621 is about 3326.2021886831. The cubic root of 11063621 is about 222.8259482299.

Adding to 11063621 its reverse (12636011), we get a palindrome (23699632).

The spelling of 11063621 in words is "eleven million, sixty-three thousand, six hundred twenty-one".