11520311540313 has 8 divisors (see below), whose sum is σ = 15452393923008. Its totient is φ = 7634218425584.

The previous prime is 11520311540279. The next prime is 11520311540323. The reversal of 11520311540313 is 31304511302511.

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

It is a cyclic number.

It is not a de Polignac number, because 11520311540313 - 2⁶ = 11520311540249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11520311540323) 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, 11497316406 + ... + 11497317407.

It is an arithmetic number, because the mean of its divisors is an integer number (1931549240376).

Almost surely, 2^{11520311540313} is an apocalyptic number.

It is an amenable number.

11520311540313 is a deficient number, since it is larger than the sum of its proper divisors (3932082382695).

11520311540313 is a wasteful number, since it uses less digits than its factorization.

11520311540313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22994633983.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 11520311540313 its reverse (31304511302511), we get a palindrome (42824822842824).

The spelling of 11520311540313 in words is "eleven trillion, five hundred twenty billion, three hundred eleven million, five hundred forty thousand, three hundred thirteen".