11116583 has 4 divisors (see below), whose sum is σ = 11218680. Its totient is φ = 11014488.

The previous prime is 11116571. The next prime is 11116597. The reversal of 11116583 is 38561111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11116583 - 2¹² = 11112487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11116543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50885 + ... + 51102.

It is an arithmetic number, because the mean of its divisors is an integer number (2804670).

Almost surely, 2^11116583 is an apocalyptic number.

11116583 is a deficient number, since it is larger than the sum of its proper divisors (102097).

11116583 is a wasteful number, since it uses less digits than its factorization.

11116583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102096.

The product of its digits is 720, while the sum is 26.

The square root of 11116583 is about 3334.1540156387. The cubic root of 11116583 is about 223.1809413098.

Adding to 11116583 its reverse (38561111), we get a palindrome (49677694).

The spelling of 11116583 in words is "eleven million, one hundred sixteen thousand, five hundred eighty-three".