11368399 has 4 divisors (see below), whose sum is σ = 12992464. Its totient is φ = 9744336.

The previous prime is 11368391. The next prime is 11368411. The reversal of 11368399 is 99386311.

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

It is not a de Polignac number, because 11368399 - 2³ = 11368391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11368391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812022 + ... + 812035.

It is an arithmetic number, because the mean of its divisors is an integer number (3248116).

Almost surely, 2^11368399 is an apocalyptic number.

11368399 is a deficient number, since it is larger than the sum of its proper divisors (1624065).

11368399 is an equidigital number, since it uses as much as digits as its factorization.

11368399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624064.

The product of its digits is 34992, while the sum is 40.

The square root of 11368399 is about 3371.7056514471. The cubic root of 11368399 is about 224.8535606790.

The spelling of 11368399 in words is "eleven million, three hundred sixty-eight thousand, three hundred ninety-nine".