11208423 has 32 divisors (see below), whose sum is σ = 17107200. Its totient is φ = 6483456.

The previous prime is 11208409. The next prime is 11208427. The reversal of 11208423 is 32480211.

It is not a de Polignac number, because 11208423 - 2⁶ = 11208359 is a prime.

It is a super-2 number, since 2×11208423² = 251257492293858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11208423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11208427) 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 31 ways as a sum of consecutive naturals, for example, 41533 + ... + 41801.

It is an arithmetic number, because the mean of its divisors is an integer number (534600).

Almost surely, 2^11208423 is an apocalyptic number.

11208423 is a deficient number, since it is larger than the sum of its proper divisors (5898777).

11208423 is a wasteful number, since it uses less digits than its factorization.

11208423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 11208423 is about 3347.8982959463. The cubic root of 11208423 is about 223.7938619628.

Adding to 11208423 its reverse (32480211), we get a palindrome (43688634).

The spelling of 11208423 in words is "eleven million, two hundred eight thousand, four hundred twenty-three".