11213283 has 8 divisors (see below), whose sum is σ = 14979600. Its totient is φ = 7461248.

The previous prime is 11213281. The next prime is 11213299. The reversal of 11213283 is 38231211.

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 11213283 - 2¹ = 11213281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11213281) 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, 1578 + ... + 4991.

It is an arithmetic number, because the mean of its divisors is an integer number (1872450).

Almost surely, 2^11213283 is an apocalyptic number.

11213283 is a deficient number, since it is larger than the sum of its proper divisors (3766317).

11213283 is an equidigital number, since it uses as much as digits as its factorization.

11213283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7141.

The product of its digits is 288, while the sum is 21.

The square root of 11213283 is about 3348.6240457836. The cubic root of 11213283 is about 223.8262031466.

Adding to 11213283 its reverse (38231211), we get a palindrome (49444494).

The spelling of 11213283 in words is "eleven million, two hundred thirteen thousand, two hundred eighty-three".