11753786516 has 12 divisors (see below), whose sum is σ = 20624274132. Its totient is φ = 5861136768.

The previous prime is 11753786509. The next prime is 11753786533. The reversal of 11753786516 is 61568735711.

It can be written as a sum of positive squares in 2 ways, for example, as 2956096900 + 8797689616 = 54370^2 + 93796^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3937445 + ... + 3940428.

It is an arithmetic number, because the mean of its divisors is an integer number (1718689511).

Almost surely, 2^11753786516 is an apocalyptic number.

It is an amenable number.

11753786516 is a deficient number, since it is larger than the sum of its proper divisors (8870487616).

11753786516 is a wasteful number, since it uses less digits than its factorization.

11753786516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7878250 (or 7878248 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 50.

The spelling of 11753786516 in words is "eleven billion, seven hundred fifty-three million, seven hundred eighty-six thousand, five hundred sixteen".