11160823 has 4 divisors (see below), whose sum is σ = 11817360. Its totient is φ = 10504288.

The previous prime is 11160811. The next prime is 11160839. The reversal of 11160823 is 32806111.

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 11160823 - 2¹⁷ = 11029751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11160794 and 11160803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11160223) 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, 328243 + ... + 328276.

It is an arithmetic number, because the mean of its divisors is an integer number (2954340).

Almost surely, 2^11160823 is an apocalyptic number.

11160823 is a deficient number, since it is larger than the sum of its proper divisors (656537).

11160823 is an equidigital number, since it uses as much as digits as its factorization.

11160823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656536.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11160823 is about 3340.7817947301. The cubic root of 11160823 is about 223.4766093831.

Adding to 11160823 its reverse (32806111), we get a palindrome (43966934).

The spelling of 11160823 in words is "eleven million, one hundred sixty thousand, eight hundred twenty-three".