11708812198 has 8 divisors (see below), whose sum is σ = 17565560208. Its totient is φ = 5853625464.

The previous prime is 11708812153. The next prime is 11708812249. The reversal of 11708812198 is 89121880711.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371386 + ... + 401677.

It is an arithmetic number, because the mean of its divisors is an integer number (2195695026).

Almost surely, 2^11708812198 is an apocalyptic number.

11708812198 is a deficient number, since it is larger than the sum of its proper divisors (5856748010).

11708812198 is an equidigital number, since it uses as much as digits as its factorization.

11708812198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780638.

The product of its (nonzero) digits is 64512, while the sum is 46.

It can be divided in two parts, 117088 and 12198, that added together give a triangular number (129286 = T₅₀₈).

The spelling of 11708812198 in words is "eleven billion, seven hundred eight million, eight hundred twelve thousand, one hundred ninety-eight".