11421466 has 8 divisors (see below), whose sum is σ = 19579680. Its totient is φ = 4894908.

The previous prime is 11421461. The next prime is 11421481. The reversal of 11421466 is 66412411.

11421466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11421466.

It is not an unprimeable number, because it can be changed into a prime (11421461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407896 + ... + 407923.

It is an arithmetic number, because the mean of its divisors is an integer number (2447460).

Almost surely, 2^11421466 is an apocalyptic number.

11421466 is a deficient number, since it is larger than the sum of its proper divisors (8158214).

11421466 is an equidigital number, since it uses as much as digits as its factorization.

11421466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815828.

The product of its digits is 1152, while the sum is 25.

The square root of 11421466 is about 3379.5659484614. The cubic root of 11421466 is about 225.2028853135.

Adding to 11421466 its reverse (66412411), we get a palindrome (77833877).

The spelling of 11421466 in words is "eleven million, four hundred twenty-one thousand, four hundred sixty-six".