11844947852 has 48 divisors (see below), whose sum is σ = 22905523200. Its totient is φ = 5337679680.

The previous prime is 11844947837. The next prime is 11844947879. The reversal of 11844947852 is 25874944811.

It is a junction number, because it is equal to n+sod(n) for n = 11844947794 and 11844947803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96398 + ... + 181610.

It is an arithmetic number, because the mean of its divisors is an integer number (477198400).

Almost surely, 2^11844947852 is an apocalyptic number.

It is an amenable number.

11844947852 is a deficient number, since it is larger than the sum of its proper divisors (11060575348).

11844947852 is a wasteful number, since it uses less digits than its factorization.

11844947852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85326 (or 85324 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 53.

The spelling of 11844947852 in words is "eleven billion, eight hundred forty-four million, nine hundred forty-seven thousand, eight hundred fifty-two".