11930419199 has 4 divisors (see below), whose sum is σ = 11935836936. Its totient is φ = 11925001464.

The previous prime is 11930419159. The next prime is 11930419201. The reversal of 11930419199 is 99191403911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11930419199 - 2²⁴ = 11913641983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11930419129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2705564 + ... + 2709969.

It is an arithmetic number, because the mean of its divisors is an integer number (2983959234).

Almost surely, 2^11930419199 is an apocalyptic number.

11930419199 is a deficient number, since it is larger than the sum of its proper divisors (5417737).

11930419199 is an equidigital number, since it uses as much as digits as its factorization.

11930419199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417736.

The product of its (nonzero) digits is 78732, while the sum is 47.

The spelling of 11930419199 in words is "eleven billion, nine hundred thirty million, four hundred nineteen thousand, one hundred ninety-nine".