11571042359 has 8 divisors (see below), whose sum is σ = 11765361552. Its totient is φ = 11376872640.

The previous prime is 11571042341. The next prime is 11571042397. The reversal of 11571042359 is 95324017511.

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 11571042359 - 2²⁰ = 11569993783 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 (11571642359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124592 + ... + 196634.

It is an arithmetic number, because the mean of its divisors is an integer number (1470670194).

Almost surely, 2^11571042359 is an apocalyptic number.

11571042359 is a deficient number, since it is larger than the sum of its proper divisors (194319193).

11571042359 is an equidigital number, since it uses as much as digits as its factorization.

11571042359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74737.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 11571042359 in words is "eleven billion, five hundred seventy-one million, forty-two thousand, three hundred fifty-nine".