11213241 has 16 divisors (see below), whose sum is σ = 16169664. Its totient is φ = 6871104.

The previous prime is 11213233. The next prime is 11213281. The reversal of 11213241 is 14231211.

It is not a de Polignac number, because 11213241 - 2³ = 11213233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11213241.

It is not an unprimeable number, because it can be changed into a prime (11213201) 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 15 ways as a sum of consecutive naturals, for example, 11910 + ... + 12816.

It is an arithmetic number, because the mean of its divisors is an integer number (1010604).

Almost surely, 2^11213241 is an apocalyptic number.

It is an amenable number.

11213241 is a deficient number, since it is larger than the sum of its proper divisors (4956423).

11213241 is a wasteful number, since it uses less digits than its factorization.

11213241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240.

The product of its digits is 48, while the sum is 15.

The square root of 11213241 is about 3348.6177745452. The cubic root of 11213241 is about 223.8259236950.

Adding to 11213241 its reverse (14231211), we get a palindrome (25444452).

The spelling of 11213241 in words is "eleven million, two hundred thirteen thousand, two hundred forty-one".