11810738116 has 12 divisors (see below), whose sum is σ = 20695535532. Its totient is φ = 5897727968.

The previous prime is 11810738089. The next prime is 11810738129. The reversal of 11810738116 is 61183701811.

It can be written as a sum of positive squares in 2 ways, for example, as 3905750016 + 7904988100 = 62496^2 + 88910^2 .

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, 1906795 + ... + 1912978.

It is an arithmetic number, because the mean of its divisors is an integer number (1724627961).

Almost surely, 2^11810738116 is an apocalyptic number.

It is an amenable number.

11810738116 is a deficient number, since it is larger than the sum of its proper divisors (8884797416).

11810738116 is a wasteful number, since it uses less digits than its factorization.

11810738116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820550 (or 3820548 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 37.

The spelling of 11810738116 in words is "eleven billion, eight hundred ten million, seven hundred thirty-eight thousand, one hundred sixteen".