11767644104 has 8 divisors (see below), whose sum is σ = 22064332710. Its totient is φ = 5883822048.

The previous prime is 11767644089. The next prime is 11767644107. The reversal of 11767644104 is 40144676711.

It can be written as a sum of positive squares in only one way, i.e., 9216384004 + 2551260100 = 96002^2 + 50510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11767644107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735477749 + ... + 735477764.

Almost surely, 2^11767644104 is an apocalyptic number.

It is an amenable number.

11767644104 is a deficient number, since it is larger than the sum of its proper divisors (10296688606).

11767644104 is a wasteful number, since it uses less digits than its factorization.

11767644104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470955519 (or 1470955515 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 11767644104 in words is "eleven billion, seven hundred sixty-seven million, six hundred forty-four thousand, one hundred four".