11421411 has 8 divisors (see below), whose sum is σ = 15600144. Its totient is φ = 7428480.

The previous prime is 11421401. The next prime is 11421437. The reversal of 11421411 is 11412411.

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

It is not a de Polignac number, because 11421411 - 2⁵ = 11421379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11421401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46306 + ... + 46551.

It is an arithmetic number, because the mean of its divisors is an integer number (1950018).

Almost surely, 2^11421411 is an apocalyptic number.

11421411 is a deficient number, since it is larger than the sum of its proper divisors (4178733).

11421411 is an equidigital number, since it uses as much as digits as its factorization.

11421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92901.

The product of its digits is 32, while the sum is 15.

The square root of 11421411 is about 3379.5578113120. The cubic root of 11421411 is about 225.2025238253.

Adding to 11421411 its reverse (11412411), we get a palindrome (22833822).

The spelling of 11421411 in words is "eleven million, four hundred twenty-one thousand, four hundred eleven".