11819208192 has 80 divisors (see below), whose sum is σ = 34349622912. Its totient is φ = 3581573120.

The previous prime is 11819208119. The next prime is 11819208221. The reversal of 11819208192 is 29180291811.

It is a happy number.

It is a super-3 number, since 3×11819208192³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332868 + ... + 366659.

Almost surely, 2^11819208192 is an apocalyptic number.

11819208192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11819208192 is an abundant number, since it is smaller than the sum of its proper divisors (22530414720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11819208192 is an equidigital number, since it uses as much as digits as its factorization.

11819208192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699559 (or 699543 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 42.

The spelling of 11819208192 in words is "eleven billion, eight hundred nineteen million, two hundred eight thousand, one hundred ninety-two".