11041823 has 12 divisors (see below), whose sum is σ = 12636120. Its totient is φ = 9589632.

The previous prime is 11041819. The next prime is 11041843. The reversal of 11041823 is 32814011.

It is not a de Polignac number, because 11041823 - 2² = 11041819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11041795 and 11041804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041813) 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 11 ways as a sum of consecutive naturals, for example, 2288 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (1053010).

Almost surely, 2^11041823 is an apocalyptic number.

11041823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11041823 is a deficient number, since it is larger than the sum of its proper divisors (1594297).

11041823 is a wasteful number, since it uses less digits than its factorization.

11041823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11041823 is about 3322.9238631061. The cubic root of 11041823 is about 222.6795117410.

Adding to 11041823 its reverse (32814011), we get a palindrome (43855834).

The spelling of 11041823 in words is "eleven million, forty-one thousand, eight hundred twenty-three".