11543600198 has 16 divisors (see below), whose sum is σ = 18821633040. Its totient is φ = 5278021536.

The previous prime is 11543600149. The next prime is 11543600207. The reversal of 11543600198 is 89100634511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071913 + ... + 2077476.

It is an arithmetic number, because the mean of its divisors is an integer number (1176352065).

Almost surely, 2^11543600198 is an apocalyptic number.

11543600198 is a deficient number, since it is larger than the sum of its proper divisors (7278032842).

11543600198 is a wasteful number, since it uses less digits than its factorization.

11543600198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149511.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 11543600198 in words is "eleven billion, five hundred forty-three million, six hundred thousand, one hundred ninety-eight".