11717699444420 has 24 divisors (see below), whose sum is σ = 24903640750464. Its totient is φ = 4630608936416.

The previous prime is 11717699444401. The next prime is 11717699444431. The reversal of 11717699444420 is 2444499671711.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11717699444420.

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 7 ways as a sum of consecutive naturals, for example, 3529425884 + ... + 3529429203.

It is an arithmetic number, because the mean of its divisors is an integer number (1037651697936).

Almost surely, 2^{11717699444420} is an apocalyptic number.

11717699444420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11717699444420 is an abundant number, since it is smaller than the sum of its proper divisors (13185941306044).

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

11717699444420 is a wasteful number, since it uses less digits than its factorization.

11717699444420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058855179 (or 7058855177 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 11717699444420 in words is "eleven trillion, seven hundred seventeen billion, six hundred ninety-nine million, four hundred forty-four thousand, four hundred twenty".