11297819852 has 54 divisors (see below), whose sum is σ = 21894360516. Its totient is φ = 5097275040.

The previous prime is 11297819837. The next prime is 11297819861. The reversal of 11297819852 is 25891879211.

It is a junction number, because it is equal to n+sod(n) for n = 11297819794 and 11297819803.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11929643 + ... + 11930589.

Almost surely, 2^11297819852 is an apocalyptic number.

It is an amenable number.

11297819852 is a deficient number, since it is larger than the sum of its proper divisors (10596540664).

11297819852 is a wasteful number, since it uses less digits than its factorization.

11297819852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1117 counting only the distinct ones).

The product of its digits is 725760, while the sum is 53.

The spelling of 11297819852 in words is "eleven billion, two hundred ninety-seven million, eight hundred nineteen thousand, eight hundred fifty-two".