11778034176 has 160 divisors (see below), whose sum is σ = 35807618880. Its totient is φ = 3819737088.

The previous prime is 11778034159. The next prime is 11778034187. The reversal of 11778034176 is 67143087711.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499975 + ... + 523001.

It is an arithmetic number, because the mean of its divisors is an integer number (223797618).

Almost surely, 2^11778034176 is an apocalyptic number.

11778034176 is a gapful number since it is divisible by the number (16) 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 11778034176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17903809440).

11778034176 is an abundant number, since it is smaller than the sum of its proper divisors (24029584704).

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

11778034176 is an equidigital number, since it uses as much as digits as its factorization.

11778034176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23091 (or 23069 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The spelling of 11778034176 in words is "eleven billion, seven hundred seventy-eight million, thirty-four thousand, one hundred seventy-six".