11552012216593 has 4 divisors (see below), whose sum is σ = 11602902138480. Its totient is φ = 11501122294708.

The previous prime is 11552012216581. The next prime is 11552012216599. The reversal of 11552012216593 is 39561221025511.

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 11552012216593 - 2³³ = 11543422282001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11552012216599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25444960603 + ... + 25444961056.

It is an arithmetic number, because the mean of its divisors is an integer number (2900725534620).

Almost surely, 2^{11552012216593} is an apocalyptic number.

It is an amenable number.

11552012216593 is a deficient number, since it is larger than the sum of its proper divisors (50889921887).

11552012216593 is an equidigital number, since it uses as much as digits as its factorization.

11552012216593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50889921886.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 11552012216593 in words is "eleven trillion, five hundred fifty-two billion, twelve million, two hundred sixteen thousand, five hundred ninety-three".