11200889 has 16 divisors (see below), whose sum is σ = 13418496. Its totient is φ = 9147600.

The previous prime is 11200883. The next prime is 11200897. The reversal of 11200889 is 98800211.

It is not a de Polignac number, because 11200889 - 2²⁰ = 10152313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11200883) 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, 15044 + ... + 15770.

It is an arithmetic number, because the mean of its divisors is an integer number (838656).

Almost surely, 2^11200889 is an apocalyptic number.

It is an amenable number.

11200889 is a deficient number, since it is larger than the sum of its proper divisors (2217607).

11200889 is an equidigital number, since it uses as much as digits as its factorization.

11200889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 11200889 is about 3346.7729232800. The cubic root of 11200889 is about 223.7437079886.

The spelling of 11200889 in words is "eleven million, two hundred thousand, eight hundred eighty-nine".