11774616843 has 48 divisors (see below), whose sum is σ = 17599921920. Its totient is φ = 6994827840.

The previous prime is 11774616839. The next prime is 11774616851. The reversal of 11774616843 is 34861647711.

It is not a de Polignac number, because 11774616843 - 2² = 11774616839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11774616792 and 11774616801.

It is not an unprimeable number, because it can be changed into a prime (11774616043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10772205 + ... + 10773297.

It is an arithmetic number, because the mean of its divisors is an integer number (366665040).

Almost surely, 2^11774616843 is an apocalyptic number.

11774616843 is a deficient number, since it is larger than the sum of its proper divisors (5825305077).

11774616843 is a wasteful number, since it uses less digits than its factorization.

11774616843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 1669 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The spelling of 11774616843 in words is "eleven billion, seven hundred seventy-four million, six hundred sixteen thousand, eight hundred forty-three".