11857667676 has 48 divisors (see below), whose sum is σ = 27786302208. Its totient is φ = 3935680000.

The previous prime is 11857667663. The next prime is 11857667677. The reversal of 11857667676 is 67676675811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11857667677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2961676 + ... + 2965676.

It is an arithmetic number, because the mean of its divisors is an integer number (578881296).

Almost surely, 2^11857667676 is an apocalyptic number.

It is an amenable number.

11857667676 is an abundant number, since it is smaller than the sum of its proper divisors (15928634532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11857667676 is a wasteful number, since it uses less digits than its factorization.

11857667676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002 (or 5000 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 60.

The spelling of 11857667676 in words is "eleven billion, eight hundred fifty-seven million, six hundred sixty-seven thousand, six hundred seventy-six".