11221054 has 32 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 4772352.

The previous prime is 11221051. The next prime is 11221061. The reversal of 11221054 is 45012211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221051) 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, 23187 + ... + 23665.

It is an arithmetic number, because the mean of its divisors is an integer number (612360).

Almost surely, 2^11221054 is an apocalyptic number.

11221054 is a deficient number, since it is larger than the sum of its proper divisors (8374466).

11221054 is a wasteful number, since it uses less digits than its factorization.

11221054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11221054 is about 3349.7841721520. The cubic root of 11221054 is about 223.8778963566.

Adding to 11221054 its reverse (45012211), we get a palindrome (56233265).

The spelling of 11221054 in words is "eleven million, two hundred twenty-one thousand, fifty-four".