11990299 has 4 divisors (see below), whose sum is σ = 12081960. Its totient is φ = 11898640.

The previous prime is 11990281. The next prime is 11990339. The reversal of 11990299 is 99209911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11990299 - 2⁷ = 11990171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11990239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45634 + ... + 45895.

It is an arithmetic number, because the mean of its divisors is an integer number (3020490).

Almost surely, 2^11990299 is an apocalyptic number.

11990299 is a deficient number, since it is larger than the sum of its proper divisors (91661).

11990299 is an equidigital number, since it uses as much as digits as its factorization.

11990299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91660.

The product of its (nonzero) digits is 13122, while the sum is 40.

The square root of 11990299 is about 3462.7011132929. The cubic root of 11990299 is about 228.8811381403.

The spelling of 11990299 in words is "eleven million, nine hundred ninety thousand, two hundred ninety-nine".