11200309999 has 4 divisors (see below), whose sum is σ = 11244933000. Its totient is φ = 11155687000.

The previous prime is 11200309993. The next prime is 11200310003. The reversal of 11200309999 is 99990300211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11200309999 - 2⁷ = 11200309871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200309993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22311124 + ... + 22311625.

It is an arithmetic number, because the mean of its divisors is an integer number (2811233250).

Almost surely, 2^11200309999 is an apocalyptic number.

11200309999 is a deficient number, since it is larger than the sum of its proper divisors (44623001).

11200309999 is an equidigital number, since it uses as much as digits as its factorization.

11200309999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44623000.

The product of its (nonzero) digits is 39366, while the sum is 43.

The spelling of 11200309999 in words is "eleven billion, two hundred million, three hundred nine thousand, nine hundred ninety-nine".