11520520441016 has 32 divisors (see below), whose sum is σ = 21685995302400. Its totient is φ = 5737594193760.

The previous prime is 11520520440959. The next prime is 11520520441091. The reversal of 11520520441016 is 61014402502511.

It is a happy number.

It is a super-2 number, since 2×11520520441016² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15610805 + ... + 16332123.

It is an arithmetic number, because the mean of its divisors is an integer number (677687353200).

Almost surely, 2^{11520520441016} is an apocalyptic number.

It is an amenable number.

11520520441016 is a deficient number, since it is larger than the sum of its proper divisors (10165474861384).

11520520441016 is a wasteful number, since it uses less digits than its factorization.

11520520441016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729179 (or 729175 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 11520520441016 its reverse (61014402502511), we get a palindrome (72534922943527).

The spelling of 11520520441016 in words is "eleven trillion, five hundred twenty billion, five hundred twenty million, four hundred forty-one thousand, sixteen".