11847676123 has 4 divisors (see below), whose sum is σ = 11856659760. Its totient is φ = 11838692488.

The previous prime is 11847676111. The next prime is 11847676219. The reversal of 11847676123 is 32167674811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11847676123 - 2²⁵ = 11814121691 is a prime.

It is a super-2 number, since 2×11847676123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11847676103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4489840 + ... + 4492477.

It is an arithmetic number, because the mean of its divisors is an integer number (2964164940).

Almost surely, 2^11847676123 is an apocalyptic number.

11847676123 is a deficient number, since it is larger than the sum of its proper divisors (8983637).

11847676123 is an equidigital number, since it uses as much as digits as its factorization.

11847676123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8983636.

The product of its digits is 338688, while the sum is 46.

The spelling of 11847676123 in words is "eleven billion, eight hundred forty-seven million, six hundred seventy-six thousand, one hundred twenty-three".