11668196 has 6 divisors (see below), whose sum is σ = 20419350. Its totient is φ = 5834096.

The previous prime is 11668193. The next prime is 11668229. The reversal of 11668196 is 69186611.

It can be written as a sum of positive squares in only one way, i.e., 9388096 + 2280100 = 3064^2 + 1510^2 .

It is a super-2 number, since 2×11668196² = 272293595788832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11668193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1458521 + ... + 1458528.

It is an arithmetic number, because the mean of its divisors is an integer number (3403225).

Almost surely, 2^11668196 is an apocalyptic number.

It is an amenable number.

11668196 is a deficient number, since it is larger than the sum of its proper divisors (8751154).

11668196 is a wasteful number, since it uses less digits than its factorization.

11668196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917053 (or 2917051 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 11668196 is about 3415.8741194605. The cubic root of 11668196 is about 226.8129803129.

The spelling of 11668196 in words is "eleven million, six hundred sixty-eight thousand, one hundred ninety-six".