11882667988 has 24 divisors (see below), whose sum is σ = 22012008480. Its totient is φ = 5603052000.

The previous prime is 11882667949. The next prime is 11882667989. The reversal of 11882667988 is 88976628811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11882667989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186138 + ... + 1196113.

It is an arithmetic number, because the mean of its divisors is an integer number (917167020).

Almost surely, 2^11882667988 is an apocalyptic number.

It is an amenable number.

11882667988 is a deficient number, since it is larger than the sum of its proper divisors (10129340492).

11882667988 is a wasteful number, since it uses less digits than its factorization.

11882667988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382327 (or 2382325 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 64.

The spelling of 11882667988 in words is "eleven billion, eight hundred eighty-two million, six hundred sixty-seven thousand, nine hundred eighty-eight".