11200002009 has 64 divisors (see below), whose sum is σ = 18118594560. Its totient is φ = 6020179200.

The previous prime is 11200001993. The next prime is 11200002019. The reversal of 11200002009 is 90020000211.

It is a happy number.

It is not a de Polignac number, because 11200002009 - 2⁴ = 11200001993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11200002019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3372852 + ... + 3376170.

It is an arithmetic number, because the mean of its divisors is an integer number (283103040).

Almost surely, 2^11200002009 is an apocalyptic number.

It is an amenable number.

11200002009 is a deficient number, since it is larger than the sum of its proper divisors (6918592551).

11200002009 is a wasteful number, since it uses less digits than its factorization.

11200002009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510.

The product of its (nonzero) digits is 36, while the sum is 15.

The spelling of 11200002009 in words is "eleven billion, two hundred million, two thousand, nine".