11000823 has 8 divisors (see below), whose sum is σ = 14683248. Its totient is φ = 7326144.

The previous prime is 11000809. The next prime is 11000827. The reversal of 11000823 is 32800011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11000823 - 2¹⁴ = 10984439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000827) 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, 3865 + ... + 6077.

It is an arithmetic number, because the mean of its divisors is an integer number (1835406).

Almost surely, 2^11000823 is an apocalyptic number.

11000823 is a deficient number, since it is larger than the sum of its proper divisors (3682425).

11000823 is a wasteful number, since it uses less digits than its factorization.

11000823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11000823 is about 3316.7488599531. The cubic root of 11000823 is about 222.4035553902.

Adding to 11000823 its reverse (32800011), we get a palindrome (43800834).

The spelling of 11000823 in words is "eleven million, eight hundred twenty-three", and thus it is an aban number.