11668898 has 8 divisors (see below), whose sum is σ = 17522460. Its totient is φ = 5828080.

The previous prime is 11668897. The next prime is 11668903. The reversal of 11668898 is 89886611.

It can be written as a sum of positive squares in 2 ways, for example, as 11202409 + 466489 = 3347^2 + 683^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11668897) 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, 413 + ... + 4848.

Almost surely, 2^11668898 is an apocalyptic number.

11668898 is a deficient number, since it is larger than the sum of its proper divisors (5853562).

11668898 is a wasteful number, since it uses less digits than its factorization.

11668898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372.

The product of its digits is 165888, while the sum is 47.

The square root of 11668898 is about 3415.9768734580. The cubic root of 11668898 is about 226.8175288458.

The spelling of 11668898 in words is "eleven million, six hundred sixty-eight thousand, eight hundred ninety-eight".