11847121622 has 8 divisors (see below), whose sum is σ = 20309351376. Its totient is φ = 5077337832.

The previous prime is 11847121607. The next prime is 11847121639. The reversal of 11847121622 is 22612174811.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423111473 + ... + 423111500.

It is an arithmetic number, because the mean of its divisors is an integer number (2538668922).

Almost surely, 2^11847121622 is an apocalyptic number.

11847121622 is a deficient number, since it is larger than the sum of its proper divisors (8462229754).

11847121622 is an equidigital number, since it uses as much as digits as its factorization.

11847121622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846222982.

The product of its digits is 10752, while the sum is 35.

The spelling of 11847121622 in words is "eleven billion, eight hundred forty-seven million, one hundred twenty-one thousand, six hundred twenty-two".