11099899 has 2 divisors, whose sum is σ = 11099900. Its totient is φ = 11099898.

The previous prime is 11099897. The next prime is 11099903. The reversal of 11099899 is 99899011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11099899 - 2¹ = 11099897 is a prime.

Together with 11099897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11099897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5549949 + 5549950.

It is an arithmetic number, because the mean of its divisors is an integer number (5549950).

Almost surely, 2^11099899 is an apocalyptic number.

11099899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11099899 is an equidigital number, since it uses as much as digits as its factorization.

11099899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 46.

The square root of 11099899 is about 3331.6510921764. The cubic root of 11099899 is about 223.0692338671.

The spelling of 11099899 in words is "eleven million, ninety-nine thousand, eight hundred ninety-nine".