11222541 has 12 divisors (see below), whose sum is σ = 17684160. Its totient is φ = 6801480.

The previous prime is 11222539. The next prime is 11222573. The reversal of 11222541 is 14522211.

11222541 is a `hidden beast` number, since 1 + 122 + 2 + 541 = 666.

It is not a de Polignac number, because 11222541 - 2¹ = 11222539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222501) 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 11 ways as a sum of consecutive naturals, for example, 56581 + ... + 56778.

It is an arithmetic number, because the mean of its divisors is an integer number (1473680).

Almost surely, 2^11222541 is an apocalyptic number.

11222541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11222541 is a deficient number, since it is larger than the sum of its proper divisors (6461619).

11222541 is a wasteful number, since it uses less digits than its factorization.

11222541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113376 (or 113373 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 11222541 is about 3350.0061193974. The cubic root of 11222541 is about 223.8877852592.

Adding to 11222541 its reverse (14522211), we get a palindrome (25744752).

It can be divided in two parts, 1122 and 2541, that added together give a palindrome (3663).

The spelling of 11222541 in words is "eleven million, two hundred twenty-two thousand, five hundred forty-one".