11515532104093 has 4 divisors (see below), whose sum is σ = 11515552917408. Its totient is φ = 11515511290780.

The previous prime is 11515532104051. The next prime is 11515532104099. The reversal of 11515532104093 is 39040123551511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11515532104093 - 2³³ = 11506942169501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11515532104099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9553423 + ... + 10691068.

It is an arithmetic number, because the mean of its divisors is an integer number (2878888229352).

Almost surely, 2^{11515532104093} is an apocalyptic number.

It is an amenable number.

11515532104093 is a deficient number, since it is larger than the sum of its proper divisors (20813315).

11515532104093 is an equidigital number, since it uses as much as digits as its factorization.

11515532104093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20813314.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 11515532104093 in words is "eleven trillion, five hundred fifteen billion, five hundred thirty-two million, one hundred four thousand, ninety-three".