11171706439 has 8 divisors (see below), whose sum is σ = 11243583488. Its totient is φ = 11100055320.

The previous prime is 11171706433. The next prime is 11171706473. The reversal of 11171706439 is 93460717111.

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 11171706439 - 2⁹ = 11171705927 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 (11171706433) 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, 43294 + ... + 155620.

It is an arithmetic number, because the mean of its divisors is an integer number (1405447936).

Almost surely, 2^11171706439 is an apocalyptic number.

11171706439 is a deficient number, since it is larger than the sum of its proper divisors (71877049).

11171706439 is a wasteful number, since it uses less digits than its factorization.

11171706439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112965.

The product of its (nonzero) digits is 31752, while the sum is 40.

The spelling of 11171706439 in words is "eleven billion, one hundred seventy-one million, seven hundred six thousand, four hundred thirty-nine".