11682424509 has 16 divisors (see below), whose sum is σ = 17804984832. Its totient is φ = 6674473008.

The previous prime is 11682424487. The next prime is 11682424517. The reversal of 11682424509 is 90542428611.

It is not a de Polignac number, because 11682424509 - 2⁸ = 11682424253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11682424609) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 77422 + ... + 171344.

It is an arithmetic number, because the mean of its divisors is an integer number (1112811552).

Almost surely, 2^11682424509 is an apocalyptic number.

It is an amenable number.

11682424509 is a deficient number, since it is larger than the sum of its proper divisors (6122560323).

11682424509 is an equidigital number, since it uses as much as digits as its factorization.

11682424509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99856.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 11682424509 in words is "eleven billion, six hundred eighty-two million, four hundred twenty-four thousand, five hundred nine".