11155533350413 has 8 divisors (see below), whose sum is σ = 11167874462520. Its totient is φ = 11143193272320.

The previous prime is 11155533350347. The next prime is 11155533350419. The reversal of 11155533350413 is 31405333555111.

It can be written as a sum of positive squares in 4 ways, for example, as 3382516862244 + 7773016488169 = 1839162^2 + 2788013^2 .

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 11155533350413 - 2¹³ = 11155533342221 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 (11155533350419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22429293 + ... + 22921261.

It is an arithmetic number, because the mean of its divisors is an integer number (1395984307815).

Almost surely, 2^{11155533350413} is an apocalyptic number.

It is an amenable number.

11155533350413 is a deficient number, since it is larger than the sum of its proper divisors (12341112107).

11155533350413 is an equidigital number, since it uses as much as digits as its factorization.

11155533350413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517007.

The product of its (nonzero) digits is 202500, while the sum is 40.

The spelling of 11155533350413 in words is "eleven trillion, one hundred fifty-five billion, five hundred thirty-three million, three hundred fifty thousand, four hundred thirteen".