11553234066013 has 4 divisors (see below), whose sum is σ = 11553459146748. Its totient is φ = 11553008985280.

The previous prime is 11553234065959. The next prime is 11553234066097. The reversal of 11553234066013 is 31066043235511.

11553234066013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9857358167449 + 1695875898564 = 3139643^2 + 1302258^2 .

It is a cyclic number.

It is not a de Polignac number, because 11553234066013 - 2¹³ = 11553234057821 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 (11553234063013) 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, 112463356 + ... + 112566037.

It is an arithmetic number, because the mean of its divisors is an integer number (2888364786687).

Almost surely, 2^{11553234066013} is an apocalyptic number.

It is an amenable number.

11553234066013 is a deficient number, since it is larger than the sum of its proper divisors (225080735).

11553234066013 is an equidigital number, since it uses as much as digits as its factorization.

11553234066013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225080734.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 11553234066013 in words is "eleven trillion, five hundred fifty-three billion, two hundred thirty-four million, sixty-six thousand, thirteen".