11220593 has 8 divisors (see below), whose sum is σ = 11891880. Its totient is φ = 10568320.

The previous prime is 11220553. The next prime is 11220623. The reversal of 11220593 is 39502211.

It can be written as a sum of positive squares in 4 ways, for example, as 277729 + 10942864 = 527^2 + 3308^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11220593 - 2⁸ = 11220337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11220533) 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 7 ways as a sum of consecutive naturals, for example, 3530 + ... + 5907.

It is an arithmetic number, because the mean of its divisors is an integer number (1486485).

Almost surely, 2^11220593 is an apocalyptic number.

It is an amenable number.

11220593 is a deficient number, since it is larger than the sum of its proper divisors (671287).

11220593 is an equidigital number, since it uses as much as digits as its factorization.

11220593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9507.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11220593 is about 3349.7153610419. The cubic root of 11220593 is about 223.8748304199.

The spelling of 11220593 in words is "eleven million, two hundred twenty thousand, five hundred ninety-three".