11924068791 has 4 divisors (see below), whose sum is σ = 15898758392. Its totient is φ = 7949379192.

The previous prime is 11924068781. The next prime is 11924068841. The reversal of 11924068791 is 19786042911.

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

It is not a de Polignac number, because 11924068791 - 2¹⁴ = 11924052407 is a prime.

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 11924068791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11924068721) 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, 1987344796 + ... + 1987344801.

It is an arithmetic number, because the mean of its divisors is an integer number (3974689598).

Almost surely, 2^11924068791 is an apocalyptic number.

11924068791 is a deficient number, since it is larger than the sum of its proper divisors (3974689601).

11924068791 is an equidigital number, since it uses as much as digits as its factorization.

11924068791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974689600.

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 11924068791 in words is "eleven billion, nine hundred twenty-four million, sixty-eight thousand, seven hundred ninety-one".