11708424831 has 4 divisors (see below), whose sum is σ = 15611233112. Its totient is φ = 7805616552.

The previous prime is 11708424829. The next prime is 11708424839. The reversal of 11708424831 is 13842480711.

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

It is not a de Polignac number, because 11708424831 - 2¹ = 11708424829 is a prime.

It is a super-2 number, since 2×11708424831² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11708424831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11708424839) 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 3 ways as a sum of consecutive naturals, for example, 1951404136 + ... + 1951404141.

It is an arithmetic number, because the mean of its divisors is an integer number (3902808278).

Almost surely, 2^11708424831 is an apocalyptic number.

11708424831 is a deficient number, since it is larger than the sum of its proper divisors (3902808281).

11708424831 is an equidigital number, since it uses as much as digits as its factorization.

11708424831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902808280.

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 11708424831 in words is "eleven billion, seven hundred eight million, four hundred twenty-four thousand, eight hundred thirty-one".