11862717605 has 8 divisors (see below), whose sum is σ = 14241279264. Its totient is φ = 9486162000.

The previous prime is 11862717577. The next prime is 11862717619. The reversal of 11862717605 is 50671726811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11862717605 - 2⁶ = 11862717541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488471 + ... + 512180.

It is an arithmetic number, because the mean of its divisors is an integer number (1780159908).

Almost surely, 2^11862717605 is an apocalyptic number.

It is an amenable number.

11862717605 is a deficient number, since it is larger than the sum of its proper divisors (2378561659).

11862717605 is a wasteful number, since it uses less digits than its factorization.

11862717605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003027.

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 11862717605 in words is "eleven billion, eight hundred sixty-two million, seven hundred seventeen thousand, six hundred five".