11221353 has 24 divisors (see below), whose sum is σ = 19044480. Its totient is φ = 6276960.

The previous prime is 11221333. The next prime is 11221367. The reversal of 11221353 is 35312211.

It is not a de Polignac number, because 11221353 - 2⁸ = 11221097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221303) 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 23 ways as a sum of consecutive naturals, for example, 3073 + ... + 5646.

It is an arithmetic number, because the mean of its divisors is an integer number (793520).

Almost surely, 2^11221353 is an apocalyptic number.

11221353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11221353 is a deficient number, since it is larger than the sum of its proper divisors (7823127).

11221353 is a wasteful number, since it uses less digits than its factorization.

11221353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8749 (or 8746 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 11221353 is about 3349.8288015957. The cubic root of 11221353 is about 223.8798848477.

Adding to 11221353 its reverse (35312211), we get a palindrome (46533564).

The spelling of 11221353 in words is "eleven million, two hundred twenty-one thousand, three hundred fifty-three".