11913924690733 has 8 divisors (see below), whose sum is σ = 12834701926200. Its totient is φ = 10993764811008.

The previous prime is 11913924690721. The next prime is 11913924690749. The reversal of 11913924690733 is 33709642931911.

It can be written as a sum of positive squares in 4 ways, for example, as 739699763364 + 11174224927369 = 860058^2 + 3342787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11913924690733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11913924670733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154298848 + ... + 154376041.

It is an arithmetic number, because the mean of its divisors is an integer number (1604337740775).

Almost surely, 2^{11913924690733} is an apocalyptic number.

11913924690733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11913924690733 is a deficient number, since it is larger than the sum of its proper divisors (920777235467).

11913924690733 is a wasteful number, since it uses less digits than its factorization.

11913924690733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308677871.

The product of its (nonzero) digits is 6613488, while the sum is 58.

The spelling of 11913924690733 in words is "eleven trillion, nine hundred thirteen billion, nine hundred twenty-four million, six hundred ninety thousand, seven hundred thirty-three".