11516198 has 4 divisors (see below), whose sum is σ = 17274300. Its totient is φ = 5758098.

The previous prime is 11516143. The next prime is 11516207. The reversal of 11516198 is 89161511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2879048 + ... + 2879051.

It is an arithmetic number, because the mean of its divisors is an integer number (4318575).

Almost surely, 2^11516198 is an apocalyptic number.

11516198 is a deficient number, since it is larger than the sum of its proper divisors (5758102).

11516198 is an equidigital number, since it uses as much as digits as its factorization.

11516198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758101.

The product of its digits is 2160, while the sum is 32.

The square root of 11516198 is about 3393.5524159795. The cubic root of 11516198 is about 225.8237982325.

The spelling of 11516198 in words is "eleven million, five hundred sixteen thousand, one hundred ninety-eight".