11856149222 has 8 divisors (see below), whose sum is σ = 18075768672. Its totient is φ = 5830893000.

The previous prime is 11856149213. The next prime is 11856149233. The reversal of 11856149222 is 22294165811.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11856149222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48590654 + ... + 48590897.

It is an arithmetic number, because the mean of its divisors is an integer number (2259471084).

Almost surely, 2^11856149222 is an apocalyptic number.

11856149222 is a deficient number, since it is larger than the sum of its proper divisors (6219619450).

11856149222 is an equidigital number, since it uses as much as digits as its factorization.

11856149222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97181614.

The product of its digits is 69120, while the sum is 41.

The spelling of 11856149222 in words is "eleven billion, eight hundred fifty-six million, one hundred forty-nine thousand, two hundred twenty-two".