11776427684 has 48 divisors (see below), whose sum is σ = 24414781440. Its totient is φ = 4863710880.

The previous prime is 11776427683. The next prime is 11776427711. The reversal of 11776427684 is 48672467711.

It is not an unprimeable number, because it can be changed into a prime (11776427681) 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, 179069 + ... + 235835.

It is an arithmetic number, because the mean of its divisors is an integer number (508641280).

Almost surely, 2^11776427684 is an apocalyptic number.

11776427684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11776427684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12207390720).

11776427684 is an abundant number, since it is smaller than the sum of its proper divisors (12638353756).

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

11776427684 is a wasteful number, since it uses less digits than its factorization.

11776427684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57048 (or 57046 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 53.

The spelling of 11776427684 in words is "eleven billion, seven hundred seventy-six million, four hundred twenty-seven thousand, six hundred eighty-four".