11712022 has 8 divisors (see below), whose sum is σ = 20077776. Its totient is φ = 5019432.

The previous prime is 11712011. The next prime is 11712049. The reversal of 11712022 is 22021711.

11712022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 11711987 and 11712005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418273 + ... + 418300.

It is an arithmetic number, because the mean of its divisors is an integer number (2509722).

Almost surely, 2^11712022 is an apocalyptic number.

11712022 is a deficient number, since it is larger than the sum of its proper divisors (8365754).

11712022 is an equidigital number, since it uses as much as digits as its factorization.

11712022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836582.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 11712022 is about 3422.2831560232. The cubic root of 11712022 is about 227.0965970275.

Adding to 11712022 its reverse (22021711), we get a palindrome (33733733).

The spelling of 11712022 in words is "eleven million, seven hundred twelve thousand, twenty-two".