11565376078072 has 32 divisors (see below), whose sum is σ = 21773384372880. Its totient is φ = 5759166177280.

The previous prime is 11565376078031. The next prime is 11565376078073. The reversal of 11565376078072 is 27087067356511.

It is a junction number, because it is equal to n+sod(n) for n = 11565376077998 and 11565376078016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11565376078073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950072 + ... + 5189752.

Almost surely, 2^{11565376078072} is an apocalyptic number.

It is an amenable number.

11565376078072 is a deficient number, since it is larger than the sum of its proper divisors (10208008294808).

11565376078072 is a wasteful number, since it uses less digits than its factorization.

11565376078072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241503 (or 3241499 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 58.

The spelling of 11565376078072 in words is "eleven trillion, five hundred sixty-five billion, three hundred seventy-six million, seventy-eight thousand, seventy-two".