11783228612 has 12 divisors (see below), whose sum is σ = 21331707180. Its totient is φ = 5688455136.

The previous prime is 11783228609. The next prime is 11783228617. The reversal of 11783228612 is 21682238711.

It can be written as a sum of positive squares in 2 ways, for example, as 7013392516 + 4769836096 = 83746^2 + 69064^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11783228612.

It is not an unprimeable number, because it can be changed into a prime (11783228617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50789663 + ... + 50789894.

It is an arithmetic number, because the mean of its divisors is an integer number (1777642265).

Almost surely, 2^11783228612 is an apocalyptic number.

It is an amenable number.

11783228612 is a deficient number, since it is larger than the sum of its proper divisors (9548478568).

11783228612 is a wasteful number, since it uses less digits than its factorization.

11783228612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101579590 (or 101579588 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The spelling of 11783228612 in words is "eleven billion, seven hundred eighty-three million, two hundred twenty-eight thousand, six hundred twelve".