11246221 has 4 divisors (see below), whose sum is σ = 12852832. Its totient is φ = 9639612.

The previous prime is 11246201. The next prime is 11246237. The reversal of 11246221 is 12264211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11246221 - 2⁵ = 11246189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11246201) 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 3 ways as a sum of consecutive naturals, for example, 803295 + ... + 803308.

It is an arithmetic number, because the mean of its divisors is an integer number (3213208).

Almost surely, 2^11246221 is an apocalyptic number.

It is an amenable number.

11246221 is a deficient number, since it is larger than the sum of its proper divisors (1606611).

11246221 is an equidigital number, since it uses as much as digits as its factorization.

11246221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606610.

The product of its digits is 192, while the sum is 19.

The square root of 11246221 is about 3353.5385788746. The cubic root of 11246221 is about 224.0451452906.

The spelling of 11246221 in words is "eleven million, two hundred forty-six thousand, two hundred twenty-one".