11477480780768 has 24 divisors (see below), whose sum is σ = 23207000837832. Its totient is φ = 5583639298176.

The previous prime is 11477480780761. The next prime is 11477480780771. The reversal of 11477480780768 is 86708708477411.

It is a junction number, because it is equal to n+sod(n) for n = 11477480780698 and 11477480780707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11477480780761) 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, 4846907930 + ... + 4846910297.

It is an arithmetic number, because the mean of its divisors is an integer number (966958368243).

Almost surely, 2^{11477480780768} is an apocalyptic number.

It is an amenable number.

11477480780768 is an abundant number, since it is smaller than the sum of its proper divisors (11729520057064).

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

11477480780768 is an equidigital number, since it uses as much as digits as its factorization.

11477480780768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693818274 (or 9693818266 counting only the distinct ones).

The product of its (nonzero) digits is 118013952, while the sum is 68.

The spelling of 11477480780768 in words is "eleven trillion, four hundred seventy-seven billion, four hundred eighty million, seven hundred eighty thousand, seven hundred sixty-eight".