11942198 has 16 divisors (see below), whose sum is σ = 18908640. Its totient is φ = 5645376.

The previous prime is 11942197. The next prime is 11942209. The reversal of 11942198 is 89124911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11942197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2636 + ... + 5552.

It is an arithmetic number, because the mean of its divisors is an integer number (1181790).

Almost surely, 2^11942198 is an apocalyptic number.

11942198 is a deficient number, since it is larger than the sum of its proper divisors (6966442).

11942198 is a wasteful number, since it uses less digits than its factorization.

11942198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031.

The product of its digits is 5184, while the sum is 35.

The square root of 11942198 is about 3455.7485440929. The cubic root of 11942198 is about 228.5746635331.

The spelling of 11942198 in words is "eleven million, nine hundred forty-two thousand, one hundred ninety-eight".