11774198 has 8 divisors (see below), whose sum is σ = 17730792. Its totient is φ = 5863936.

The previous prime is 11774197. The next prime is 11774201. The reversal of 11774198 is 89147711.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11774197) 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, 10940 + ... + 11967.

It is an arithmetic number, because the mean of its divisors is an integer number (2216349).

Almost surely, 2^11774198 is an apocalyptic number.

11774198 is a deficient number, since it is larger than the sum of its proper divisors (5956594).

11774198 is a wasteful number, since it uses less digits than its factorization.

11774198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23166.

The product of its digits is 14112, while the sum is 38.

The square root of 11774198 is about 3431.3551258941. The cubic root of 11774198 is about 227.4977530672.

The spelling of 11774198 in words is "eleven million, seven hundred seventy-four thousand, one hundred ninety-eight".