11024421 has 8 divisors (see below), whose sum is σ = 14714784. Its totient is φ = 7341840.

The previous prime is 11024357. The next prime is 11024441. The reversal of 11024421 is 12442011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11024421 - 2⁶ = 11024357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11024421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11024441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3730 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (1839348).

Almost surely, 2^11024421 is an apocalyptic number.

It is an amenable number.

11024421 is a deficient number, since it is larger than the sum of its proper divisors (3690363).

11024421 is a wasteful number, since it uses less digits than its factorization.

11024421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 11024421 is about 3320.3043535194. The cubic root of 11024421 is about 222.5624686778.

Adding to 11024421 its reverse (12442011), we get a palindrome (23466432).

It can be divided in two parts, 110 and 24421, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 11024421 in words is "eleven million, twenty-four thousand, four hundred twenty-one".