11374221 has 8 divisors (see below), whose sum is σ = 15250144. Its totient is φ = 7540560.

The previous prime is 11374219. The next prime is 11374229. The reversal of 11374221 is 12247311.

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

It is not a de Polignac number, because 11374221 - 2¹ = 11374219 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 (11374229) 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, 9931 + ... + 11016.

It is an arithmetic number, because the mean of its divisors is an integer number (1906268).

Almost surely, 2^11374221 is an apocalyptic number.

It is an amenable number.

11374221 is a deficient number, since it is larger than the sum of its proper divisors (3875923).

11374221 is a wasteful number, since it uses less digits than its factorization.

11374221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21131.

The product of its digits is 336, while the sum is 21.

The square root of 11374221 is about 3372.5689021872. The cubic root of 11374221 is about 224.8919382325.

The spelling of 11374221 in words is "eleven million, three hundred seventy-four thousand, two hundred twenty-one".