11200899 has 32 divisors (see below), whose sum is σ = 16634880. Its totient is φ = 6676992.

The previous prime is 11200897. The next prime is 11200921. The reversal of 11200899 is 99800211.

11200899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11200899 - 2¹ = 11200897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11200897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99067 + ... + 99179.

It is an arithmetic number, because the mean of its divisors is an integer number (519840).

Almost surely, 2^11200899 is an apocalyptic number.

11200899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11200899 is a deficient number, since it is larger than the sum of its proper divisors (5433981).

11200899 is a wasteful number, since it uses less digits than its factorization.

11200899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 11200899 is about 3346.7744172561. The cubic root of 11200899 is about 223.7437745737.

The spelling of 11200899 in words is "eleven million, two hundred thousand, eight hundred ninety-nine".