11009867852 has 12 divisors (see below), whose sum is σ = 19788006000. Its totient is φ = 5356151856.

The previous prime is 11009867849. The next prime is 11009867873. The reversal of 11009867852 is 25876890011.

It is a junction number, because it is equal to n+sod(n) for n = 11009867797 and 11009867806.

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, 37195352 + ... + 37195647.

It is an arithmetic number, because the mean of its divisors is an integer number (1649000500).

Almost surely, 2^11009867852 is an apocalyptic number.

It is an amenable number.

11009867852 is a deficient number, since it is larger than the sum of its proper divisors (8778138148).

11009867852 is a wasteful number, since it uses less digits than its factorization.

11009867852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74391040 (or 74391038 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 11009867852 in words is "eleven billion, nine million, eight hundred sixty-seven thousand, eight hundred fifty-two".