11416321 has 8 divisors (see below), whose sum is σ = 13734080. Its totient is φ = 9270288.

The previous prime is 11416319. The next prime is 11416381. The reversal of 11416321 is 12361411.

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

It is a cyclic number.

It is not a de Polignac number, because 11416321 - 2¹ = 11416319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11416381) 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, 42786 + ... + 43051.

It is an arithmetic number, because the mean of its divisors is an integer number (1716760).

Almost surely, 2^11416321 is an apocalyptic number.

It is an amenable number.

11416321 is a deficient number, since it is larger than the sum of its proper divisors (2317759).

11416321 is an equidigital number, since it uses as much as digits as its factorization.

11416321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85863.

The product of its digits is 144, while the sum is 19.

The square root of 11416321 is about 3378.8046702939. The cubic root of 11416321 is about 225.1690647027.

Adding to 11416321 its reverse (12361411), we get a palindrome (23777732).

The spelling of 11416321 in words is "eleven million, four hundred sixteen thousand, three hundred twenty-one".