11790198 has 80 divisors (see below), whose sum is σ = 31119264. Its totient is φ = 3265920.

The previous prime is 11790167. The next prime is 11790209. The reversal of 11790198 is 89109711.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 41818 + ... + 42098.

Almost surely, 2^11790198 is an apocalyptic number.

11790198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11790198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15559632).

11790198 is an abundant number, since it is smaller than the sum of its proper divisors (19329066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11790198 is a wasteful number, since it uses less digits than its factorization.

11790198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

The square root of 11790198 is about 3433.6857747907. The cubic root of 11790198 is about 227.6007555960.

The spelling of 11790198 in words is "eleven million, seven hundred ninety thousand, one hundred ninety-eight".