11929198 has 4 divisors (see below), whose sum is σ = 17893800. Its totient is φ = 5964598.

The previous prime is 11929193. The next prime is 11929201. The reversal of 11929198 is 89192911.

11929198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11929198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11929193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2982298 + ... + 2982301.

It is an arithmetic number, because the mean of its divisors is an integer number (4473450).

Almost surely, 2^11929198 is an apocalyptic number.

11929198 is a deficient number, since it is larger than the sum of its proper divisors (5964602).

11929198 is an equidigital number, since it uses as much as digits as its factorization.

11929198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964601.

The product of its digits is 11664, while the sum is 40.

The square root of 11929198 is about 3453.8671080399. The cubic root of 11929198 is about 228.4916930586.

The spelling of 11929198 in words is "eleven million, nine hundred twenty-nine thousand, one hundred ninety-eight".