11803830013 has 8 divisors (see below), whose sum is σ = 12154387896. Its totient is φ = 11456256000.

The previous prime is 11803830011. The next prime is 11803830037. The reversal of 11803830013 is 31003830811.

It can be written as a sum of positive squares in 4 ways, for example, as 117787609 + 11686042404 = 10853^2 + 108102^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11803830013 - 2¹ = 11803830011 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 (11803830011) 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, 737938 + ... + 753763.

It is an arithmetic number, because the mean of its divisors is an integer number (1519298487).

Almost surely, 2^11803830013 is an apocalyptic number.

It is an amenable number.

11803830013 is a deficient number, since it is larger than the sum of its proper divisors (350557883).

11803830013 is a wasteful number, since it uses less digits than its factorization.

11803830013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491935.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 11803830013 in words is "eleven billion, eight hundred three million, eight hundred thirty thousand, thirteen".