11200000999 has 16 divisors (see below), whose sum is σ = 12764679840. Its totient is φ = 9733360000.

The previous prime is 11200000957. The next prime is 11200001017. The reversal of 11200000999 is 99900000211.

It is a cyclic number.

It is not a de Polignac number, because 11200000999 - 2¹⁵ = 11199968231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11200000999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200000909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141592 + ... + 206029.

It is an arithmetic number, because the mean of its divisors is an integer number (797792490).

Almost surely, 2^11200000999 is an apocalyptic number.

11200000999 is a deficient number, since it is larger than the sum of its proper divisors (1564678841).

11200000999 is a wasteful number, since it uses less digits than its factorization.

11200000999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347762.

The product of its (nonzero) digits is 1458, while the sum is 31.

The spelling of 11200000999 in words is "eleven billion, two hundred million, nine hundred ninety-nine", and thus it is an aban number.