11778875308 has 6 divisors (see below), whose sum is σ = 20613031796. Its totient is φ = 5889437652.

The previous prime is 11778875293. The next prime is 11778875321. The reversal of 11778875308 is 80357887711.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472359410 + ... + 1472359417.

Almost surely, 2^11778875308 is an apocalyptic number.

It is an amenable number.

11778875308 is a deficient number, since it is larger than the sum of its proper divisors (8834156488).

11778875308 is a wasteful number, since it uses less digits than its factorization.

11778875308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944718831 (or 2944718829 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 55.

The spelling of 11778875308 in words is "eleven billion, seven hundred seventy-eight million, eight hundred seventy-five thousand, three hundred eight".