11919100914 has 48 divisors (see below), whose sum is σ = 30607082688. Its totient is φ = 3405456432.

The previous prime is 11919100903. The next prime is 11919100933. The reversal of 11919100914 is 41900191911.

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 23 ways as a sum of consecutive naturals, for example, 1748377 + ... + 1755180.

It is an arithmetic number, because the mean of its divisors is an integer number (637647556).

Almost surely, 2^11919100914 is an apocalyptic number.

11919100914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11919100914 is an abundant number, since it is smaller than the sum of its proper divisors (18687981774).

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

11919100914 is an equidigital number, since it uses as much as digits as its factorization.

11919100914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503581 (or 3503569 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

The spelling of 11919100914 in words is "eleven billion, nine hundred nineteen million, one hundred thousand, nine hundred fourteen".