11926211884 has 6 divisors (see below), whose sum is σ = 20870870804. Its totient is φ = 5963105940.

The previous prime is 11926211867. The next prime is 11926211917. The reversal of 11926211884 is 48811262911.

It is a self number, because there is not a number n which added to its sum of digits gives 11926211884.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490776482 + ... + 1490776489.

Almost surely, 2^11926211884 is an apocalyptic number.

It is an amenable number.

11926211884 is a deficient number, since it is larger than the sum of its proper divisors (8944658920).

11926211884 is a wasteful number, since it uses less digits than its factorization.

11926211884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981552975 (or 2981552973 counting only the distinct ones).

The product of its digits is 55296, while the sum is 43.

The spelling of 11926211884 in words is "eleven billion, nine hundred twenty-six million, two hundred eleven thousand, eight hundred eighty-four".