11160421045521 has 8 divisors (see below), whose sum is σ = 16233339702624. Its totient is φ = 6763891542720.

The previous prime is 11160421045519. The next prime is 11160421045561. The reversal of 11160421045521 is 12554012406111.

11160421045521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11160421045521 - 2¹ = 11160421045519 is a prime.

It is a super-2 number, since 2×11160421045521² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 338194577137 = 11160421045521 / (1 + 1 + 1 + 6 + 0 + 4 + 2 + 1 + 0 + 4 + 5 + 5 + 2 + 1).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11160421045561) 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, 169097288536 + ... + 169097288601.

It is an arithmetic number, because the mean of its divisors is an integer number (2029167462828).

Almost surely, 2^{11160421045521} is an apocalyptic number.

11160421045521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11160421045521 is a deficient number, since it is larger than the sum of its proper divisors (5072918657103).

11160421045521 is a wasteful number, since it uses less digits than its factorization.

11160421045521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338194577151.

The product of its (nonzero) digits is 9600, while the sum is 33.

The spelling of 11160421045521 in words is "eleven trillion, one hundred sixty billion, four hundred twenty-one million, forty-five thousand, five hundred twenty-one".