11861627996 has 12 divisors (see below), whose sum is σ = 20828696952. Its totient is φ = 5910571728.

The previous prime is 11861627983. The next prime is 11861628001. The reversal of 11861627996 is 69972616811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5059250 + ... + 5061593.

It is an arithmetic number, because the mean of its divisors is an integer number (1735724746).

Almost surely, 2^11861627996 is an apocalyptic number.

It is an amenable number.

11861627996 is a deficient number, since it is larger than the sum of its proper divisors (8967068956).

11861627996 is a wasteful number, since it uses less digits than its factorization.

11861627996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121140 (or 10121138 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 56.

The spelling of 11861627996 in words is "eleven billion, eight hundred sixty-one million, six hundred twenty-seven thousand, nine hundred ninety-six".