11829505736 has 8 divisors (see below), whose sum is σ = 22180323270. Its totient is φ = 5914752864.

The previous prime is 11829505687. The next prime is 11829505789. The reversal of 11829505736 is 63750592811.

11829505736 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 only one way, i.e., 11300965636 + 528540100 = 106306^2 + 22990^2 .

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

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 739344101 + ... + 739344116.

Almost surely, 2^11829505736 is an apocalyptic number.

It is an amenable number.

11829505736 is a deficient number, since it is larger than the sum of its proper divisors (10350817534).

11829505736 is a wasteful number, since it uses less digits than its factorization.

11829505736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478688223 (or 1478688219 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 11829505736 in words is "eleven billion, eight hundred twenty-nine million, five hundred five thousand, seven hundred thirty-six".