11857422670 has 8 divisors (see below), whose sum is σ = 21343360824. Its totient is φ = 4742969064.

The previous prime is 11857422659. The next prime is 11857422679. The reversal of 11857422670 is 7622475811.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11857422679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592871124 + ... + 592871143.

It is an arithmetic number, because the mean of its divisors is an integer number (2667920103).

Almost surely, 2^11857422670 is an apocalyptic number.

11857422670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11857422670 is a deficient number, since it is larger than the sum of its proper divisors (9485938154).

11857422670 is a wasteful number, since it uses less digits than its factorization.

11857422670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185742274.

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 11857422670 in words is "eleven billion, eight hundred fifty-seven million, four hundred twenty-two thousand, six hundred seventy".