11533042717 has 4 divisors (see below), whose sum is σ = 13180620256. Its totient is φ = 9885465180.

The previous prime is 11533042699. The next prime is 11533042733. The reversal of 11533042717 is 71724033511.

11533042717 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, 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 11533042717 - 2⁷ = 11533042589 is a prime.

It is a super-2 number, since 2×11533042717² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11533048717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823788759 + ... + 823788772.

It is an arithmetic number, because the mean of its divisors is an integer number (3295155064).

Almost surely, 2^11533042717 is an apocalyptic number.

It is an amenable number.

11533042717 is a deficient number, since it is larger than the sum of its proper divisors (1647577539).

11533042717 is an equidigital number, since it uses as much as digits as its factorization.

11533042717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647577538.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 11533042717 in words is "eleven billion, five hundred thirty-three million, forty-two thousand, seven hundred seventeen".