11895198 has 32 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 3349920.

The previous prime is 11895187. The next prime is 11895199. The reversal of 11895198 is 89159811.

11895198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11895199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (861840).

Almost surely, 2^11895198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11895198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13789440).

11895198 is an abundant number, since it is smaller than the sum of its proper divisors (15683682).

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

11895198 is a wasteful number, since it uses less digits than its factorization.

11895198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072.

The product of its digits is 25920, while the sum is 42.

The square root of 11895198 is about 3448.9415767740. The cubic root of 11895198 is about 228.2744079865.

The spelling of 11895198 in words is "eleven million, eight hundred ninety-five thousand, one hundred ninety-eight".