11800099 has 2 divisors, whose sum is σ = 11800100. Its totient is φ = 11800098.

The previous prime is 11800093. The next prime is 11800123. The reversal of 11800099 is 99000811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11800099 - 2¹⁵ = 11767331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11800093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5900049 + 5900050.

It is an arithmetic number, because the mean of its divisors is an integer number (5900050).

Almost surely, 2^11800099 is an apocalyptic number.

11800099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11800099 is an equidigital number, since it uses as much as digits as its factorization.

11800099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 11800099 is about 3435.1272174404. The cubic root of 11800099 is about 227.6644481814.

The spelling of 11800099 in words is "eleven million, eight hundred thousand, ninety-nine".