11490208198 has 8 divisors (see below), whose sum is σ = 19697499792. Its totient is φ = 4924374936.

The previous prime is 11490208189. The next prime is 11490208201. The reversal of 11490208198 is 89180209411.

It is a happy number.

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, 410364565 + ... + 410364592.

It is an arithmetic number, because the mean of its divisors is an integer number (2462187474).

Almost surely, 2^11490208198 is an apocalyptic number.

11490208198 is a deficient number, since it is larger than the sum of its proper divisors (8207291594).

11490208198 is an equidigital number, since it uses as much as digits as its factorization.

11490208198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820729166.

The product of its (nonzero) digits is 41472, while the sum is 43.

The spelling of 11490208198 in words is "eleven billion, four hundred ninety million, two hundred eight thousand, one hundred ninety-eight".