11099699 has 4 divisors (see below), whose sum is σ = 11953536. Its totient is φ = 10245864.

The previous prime is 11099687. The next prime is 11099707. The reversal of 11099699 is 99699011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99699011 = 6067 ⋅16433.

It is a cyclic number.

It is not a de Polignac number, because 11099699 - 2⁸ = 11099443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11099609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426899 + ... + 426924.

It is an arithmetic number, because the mean of its divisors is an integer number (2988384).

Almost surely, 2^11099699 is an apocalyptic number.

11099699 is a deficient number, since it is larger than the sum of its proper divisors (853837).

11099699 is an equidigital number, since it uses as much as digits as its factorization.

11099699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853836.

The product of its (nonzero) digits is 39366, while the sum is 44.

The square root of 11099699 is about 3331.6210768933. The cubic root of 11099699 is about 223.0678940917.

The spelling of 11099699 in words is "eleven million, ninety-nine thousand, six hundred ninety-nine".