11722196 has 12 divisors (see below), whose sum is σ = 20588820. Its totient is φ = 5839680.

The previous prime is 11722189. The next prime is 11722199. The reversal of 11722196 is 69122711.

It can be written as a sum of positive squares in 2 ways, for example, as 10329796 + 1392400 = 3214^2 + 1180^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11722199) 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, 4091 + ... + 6338.

It is an arithmetic number, because the mean of its divisors is an integer number (1715735).

Almost surely, 2^11722196 is an apocalyptic number.

It is an amenable number.

11722196 is a deficient number, since it is larger than the sum of its proper divisors (8866624).

11722196 is a wasteful number, since it uses less digits than its factorization.

11722196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10714 (or 10712 counting only the distinct ones).

The product of its digits is 1512, while the sum is 29.

The square root of 11722196 is about 3423.7692679268. The cubic root of 11722196 is about 227.1623360912.

The spelling of 11722196 in words is "eleven million, seven hundred twenty-two thousand, one hundred ninety-six".