11520654302313 has 24 divisors (see below), whose sum is σ = 18035164442568. Its totient is φ = 7044476504832.

The previous prime is 11520654302293. The next prime is 11520654302321. The reversal of 11520654302313 is 31320345602511.

11520654302313 is a `hidden beast` number, since 1 + 1 + 5 + 206 + 5 + 430 + 2 + 3 + 13 = 666.

11520654302313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1688967957609 + 9831686344704 = 1299603^2 + 3135552^2 .

It is not a de Polignac number, because 11520654302313 - 2²⁴ = 11520637525097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11520654301313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313571220 + ... + 313607957.

It is an arithmetic number, because the mean of its divisors is an integer number (751465185107).

Almost surely, 2^{11520654302313} is an apocalyptic number.

11520654302313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11520654302313 is a deficient number, since it is larger than the sum of its proper divisors (6514510140255).

11520654302313 is a wasteful number, since it uses less digits than its factorization.

11520654302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627179353 (or 627179350 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 11520654302313 its reverse (31320345602511), we get a palindrome (42840999904824).

The spelling of 11520654302313 in words is "eleven trillion, five hundred twenty billion, six hundred fifty-four million, three hundred two thousand, three hundred thirteen".