11520961198 has 8 divisors (see below), whose sum is σ = 17649132192. Its totient is φ = 5637917136.

The previous prime is 11520961181. The next prime is 11520961213. The reversal of 11520961198 is 89116902511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61281615 + ... + 61281802.

It is an arithmetic number, because the mean of its divisors is an integer number (2206141524).

Almost surely, 2^11520961198 is an apocalyptic number.

11520961198 is a deficient number, since it is larger than the sum of its proper divisors (6128170994).

11520961198 is a wasteful number, since it uses less digits than its factorization.

11520961198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122563466.

The product of its (nonzero) digits is 38880, while the sum is 43.

The spelling of 11520961198 in words is "eleven billion, five hundred twenty million, nine hundred sixty-one thousand, one hundred ninety-eight".