11364221 has 8 divisors (see below), whose sum is σ = 12424800. Its totient is φ = 10308240.

The previous prime is 11364193. The next prime is 11364233. The reversal of 11364221 is 12246311.

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 11364221 - 2¹⁴ = 11347837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11364193 and 11364202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11364281) 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, 5975 + ... + 7643.

It is an arithmetic number, because the mean of its divisors is an integer number (1553100).

Almost surely, 2^11364221 is an apocalyptic number.

11364221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11364221 is a deficient number, since it is larger than the sum of its proper divisors (1060579).

11364221 is a wasteful number, since it uses less digits than its factorization.

11364221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299.

The product of its digits is 288, while the sum is 20.

The square root of 11364221 is about 3371.0860267872. The cubic root of 11364221 is about 224.8260119953.

The spelling of 11364221 in words is "eleven million, three hundred sixty-four thousand, two hundred twenty-one".