11777838329488 has 80 divisors (see below), whose sum is σ = 28732049781120. Its totient is φ = 4543334784000.

The previous prime is 11777838329447. The next prime is 11777838329573. The reversal of 11777838329488 is 88492383877711.

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, 47201973 + ... + 47450836.

It is an arithmetic number, because the mean of its divisors is an integer number (359150622264).

Almost surely, 2^{11777838329488} is an apocalyptic number.

It is an amenable number.

11777838329488 is an abundant number, since it is smaller than the sum of its proper divisors (16954211451632).

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

11777838329488 is a wasteful number, since it uses less digits than its factorization.

11777838329488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94652936 (or 94652930 counting only the distinct ones).

The product of its digits is 910393344, while the sum is 76.

The spelling of 11777838329488 in words is "eleven trillion, seven hundred seventy-seven billion, eight hundred thirty-eight million, three hundred twenty-nine thousand, four hundred eighty-eight".