11224541 has 4 divisors (see below), whose sum is σ = 11258784. Its totient is φ = 11190300.

The previous prime is 11224523. The next prime is 11224559. The reversal of 11224541 is 14542211.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (11224523) and next prime (11224559).

It is a cyclic number.

It is not a de Polignac number, because 11224541 - 2²² = 7030237 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 (11224561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16625 + ... + 17286.

It is an arithmetic number, because the mean of its divisors is an integer number (2814696).

Almost surely, 2^11224541 is an apocalyptic number.

It is an amenable number.

11224541 is a deficient number, since it is larger than the sum of its proper divisors (34243).

11224541 is an equidigital number, since it uses as much as digits as its factorization.

11224541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34242.

The product of its digits is 320, while the sum is 20.

The square root of 11224541 is about 3350.3046130166. The cubic root of 11224541 is about 223.9010843558.

Adding to 11224541 its reverse (14542211), we get a palindrome (25766752).

The spelling of 11224541 in words is "eleven million, two hundred twenty-four thousand, five hundred forty-one".