11876021788 has 24 divisors (see below), whose sum is σ = 21314475504. Its totient is φ = 5786505600.

The previous prime is 11876021771. The next prime is 11876021803. The reversal of 11876021788 is 88712067811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102543 + ... + 185113.

It is an arithmetic number, because the mean of its divisors is an integer number (888103146).

Almost surely, 2^11876021788 is an apocalyptic number.

It is an amenable number.

11876021788 is a deficient number, since it is larger than the sum of its proper divisors (9438453716).

11876021788 is a wasteful number, since it uses less digits than its factorization.

11876021788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83493 (or 83491 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 49.

The spelling of 11876021788 in words is "eleven billion, eight hundred seventy-six million, twenty-one thousand, seven hundred eighty-eight".