11520321411160 has 32 divisors (see below), whose sum is σ = 25920971223840. Its totient is φ = 4608084466944.

The previous prime is 11520321411149. The next prime is 11520321411161. The reversal of 11520321411160 is 6111412302511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520321411161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028069 + ... + 5675371.

It is an arithmetic number, because the mean of its divisors is an integer number (810030350745).

Almost surely, 2^{11520321411160} is an apocalyptic number.

11520321411160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11520321411160 is an abundant number, since it is smaller than the sum of its proper divisors (14400649812680).

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

11520321411160 is a wasteful number, since it uses less digits than its factorization.

11520321411160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756107 (or 2756103 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 11520321411160 its reverse (6111412302511), we get a palindrome (17631733713671).

The spelling of 11520321411160 in words is "eleven trillion, five hundred twenty billion, three hundred twenty-one million, four hundred eleven thousand, one hundred sixty".