11206023 has 4 divisors (see below), whose sum is σ = 14941368. Its totient is φ = 7470680.

The previous prime is 11206021. The next prime is 11206031. The reversal of 11206023 is 32060211.

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 11206023 - 2¹ = 11206021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11205993 and 11206011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11206021) 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, 1867668 + ... + 1867673.

It is an arithmetic number, because the mean of its divisors is an integer number (3735342).

Almost surely, 2^11206023 is an apocalyptic number.

11206023 is a deficient number, since it is larger than the sum of its proper divisors (3735345).

11206023 is an equidigital number, since it uses as much as digits as its factorization.

11206023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735344.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11206023 is about 3347.5398429294. The cubic root of 11206023 is about 223.7778875595. Note that the first 3 decimals are identical.

Adding to 11206023 its reverse (32060211), we get a palindrome (43266234).

The spelling of 11206023 in words is "eleven million, two hundred six thousand, twenty-three".