11828969668 has 6 divisors (see below), whose sum is σ = 20700696926. Its totient is φ = 5914484832.

The previous prime is 11828969653. The next prime is 11828969693. The reversal of 11828969668 is 86696982811.

It can be written as a sum of positive squares in only one way, i.e., 11804387904 + 24581764 = 108648^2 + 4958^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478621205 + ... + 1478621212.

Almost surely, 2^11828969668 is an apocalyptic number.

It is an amenable number.

11828969668 is a deficient number, since it is larger than the sum of its proper divisors (8871727258).

11828969668 is a wasteful number, since it uses less digits than its factorization.

11828969668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957242421 (or 2957242419 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 64.

The spelling of 11828969668 in words is "eleven billion, eight hundred twenty-eight million, nine hundred sixty-nine thousand, six hundred sixty-eight".