11722208 has 24 divisors (see below), whose sum is σ = 23167872. Its totient is φ = 5838336.

The previous prime is 11722201. The next prime is 11722283. The reversal of 11722208 is 80222711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11722201) 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 3 ways as a sum of consecutive naturals, for example, 10241 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (965328).

Almost surely, 2^11722208 is an apocalyptic number.

It is an amenable number.

11722208 is a deficient number, since it is larger than the sum of its proper divisors (11445664).

11722208 is a wasteful number, since it uses less digits than its factorization.

11722208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 11722208 is about 3423.7710203809. The cubic root of 11722208 is about 227.1624136064.

Adding to 11722208 its reverse (80222711), we get a palindrome (91944919).

The spelling of 11722208 in words is "eleven million, seven hundred twenty-two thousand, two hundred eight".