11788034893 has 8 divisors (see below), whose sum is σ = 11889610488. Its totient is φ = 11686877184.

The previous prime is 11788034887. The next prime is 11788034939. The reversal of 11788034893 is 39843088711.

It can be written as a sum of positive squares in 4 ways, for example, as 1183566409 + 10604468484 = 34403^2 + 102978^2 .

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 11788034893 - 2⁵ = 11788034861 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 11788034893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11788034393) 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, 47680 + ... + 160777.

It is an arithmetic number, because the mean of its divisors is an integer number (1486201311).

Almost surely, 2^11788034893 is an apocalyptic number.

It is an amenable number.

11788034893 is a deficient number, since it is larger than the sum of its proper divisors (101575595).

11788034893 is a wasteful number, since it uses less digits than its factorization.

11788034893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208943.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 11788034893 in words is "eleven billion, seven hundred eighty-eight million, thirty-four thousand, eight hundred ninety-three".