11724122 has 8 divisors (see below), whose sum is σ = 17995296. Its totient is φ = 5725692.

The previous prime is 11724001. The next prime is 11724127. The reversal of 11724122 is 22142711.

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

It is a junction number, because it is equal to n+sod(n) for n = 11724094 and 11724103.

It is not an unprimeable number, because it can be changed into a prime (11724127) 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, 68078 + ... + 68249.

It is an arithmetic number, because the mean of its divisors is an integer number (2249412).

Almost surely, 2^11724122 is an apocalyptic number.

11724122 is a deficient number, since it is larger than the sum of its proper divisors (6271174).

11724122 is a wasteful number, since it uses less digits than its factorization.

11724122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136372.

The product of its digits is 224, while the sum is 20.

The square root of 11724122 is about 3424.0505253282. The cubic root of 11724122 is about 227.1747766128.

Adding to 11724122 its reverse (22142711), we get a palindrome (33866833).

The spelling of 11724122 in words is "eleven million, seven hundred twenty-four thousand, one hundred twenty-two".