11409789216960 has 84 divisors (see below), whose sum is σ = 39244920837408. Its totient is φ = 3042610457088.

The previous prime is 11409789216919. The next prime is 11409789216977. The reversal of 11409789216960 is 6961298790411.

11409789216960 is a `hidden beast` number, since 1 + 1 + 409 + 7 + 8 + 9 + 2 + 169 + 60 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1980863304 + ... + 1980869063.

Almost surely, 2^{11409789216960} is an apocalyptic number.

11409789216960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11409789216960 is an abundant number, since it is smaller than the sum of its proper divisors (27835131620448).

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

11409789216960 is a wasteful number, since it uses less digits than its factorization.

11409789216960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961732390 (or 3961732377 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 63.

The spelling of 11409789216960 in words is "eleven trillion, four hundred nine billion, seven hundred eighty-nine million, two hundred sixteen thousand, nine hundred sixty".