11765361946 has 16 divisors (see below), whose sum is σ = 19317154248. Its totient is φ = 5341147200.

The previous prime is 11765361931. The next prime is 11765361947. The reversal of 11765361946 is 64916356711.

It is a happy number.

11765361946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7541011921 + 4224350025 = 86839^2 + 64995^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11765361946.

It is not an unprimeable number, because it can be changed into a prime (11765361947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3707545 + ... + 3710716.

Almost surely, 2^11765361946 is an apocalyptic number.

11765361946 is a deficient number, since it is larger than the sum of its proper divisors (7551792302).

11765361946 is a wasteful number, since it uses less digits than its factorization.

11765361946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7418337.

The product of its digits is 816480, while the sum is 49.

The spelling of 11765361946 in words is "eleven billion, seven hundred sixty-five million, three hundred sixty-one thousand, nine hundred forty-six".