11446399 has 4 divisors (see below), whose sum is σ = 11519464. Its totient is φ = 11373336.

The previous prime is 11446381. The next prime is 11446403. The reversal of 11446399 is 99364411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99364411 = 29 ⋅3426359.

It is a cyclic number.

It is not a de Polignac number, because 11446399 - 2¹⁵ = 11413631 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 (11446499) 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, 36297 + ... + 36610.

It is an arithmetic number, because the mean of its divisors is an integer number (2879866).

Almost surely, 2^11446399 is an apocalyptic number.

11446399 is a deficient number, since it is larger than the sum of its proper divisors (73065).

11446399 is an equidigital number, since it uses as much as digits as its factorization.

11446399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73064.

The product of its digits is 23328, while the sum is 37.

The square root of 11446399 is about 3383.2527248197. The cubic root of 11446399 is about 225.3666384506.

The spelling of 11446399 in words is "eleven million, four hundred forty-six thousand, three hundred ninety-nine".