11116523 has 8 divisors (see below), whose sum is σ = 12173376. Its totient is φ = 10067400.

The previous prime is 11116517. The next prime is 11116537. The reversal of 11116523 is 32561111.

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 11116523 - 2¹⁰ = 11115499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11116495 and 11116504.

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 7 ways as a sum of consecutive naturals, for example, 1328 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (1521672).

Almost surely, 2^11116523 is an apocalyptic number.

11116523 is a deficient number, since it is larger than the sum of its proper divisors (1056853).

11116523 is a wasteful number, since it uses less digits than its factorization.

11116523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865.

The product of its digits is 180, while the sum is 20.

The square root of 11116523 is about 3334.1450178419. The cubic root of 11116523 is about 223.1805397811.

Adding to 11116523 its reverse (32561111), we get a palindrome (43677634).

The spelling of 11116523 in words is "eleven million, one hundred sixteen thousand, five hundred twenty-three".