11447379 has 8 divisors (see below), whose sum is σ = 16959120. Its totient is φ = 7631568.

The previous prime is 11447377. The next prime is 11447389. The reversal of 11447379 is 97374411.

11447379 is a `hidden beast` number, since 114 + 473 + 79 = 666.

11447379 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11447379 - 2¹ = 11447377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11447377) 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 7 ways as a sum of consecutive naturals, for example, 211962 + ... + 212015.

It is an arithmetic number, because the mean of its divisors is an integer number (2119890).

Almost surely, 2^11447379 is an apocalyptic number.

11447379 is a deficient number, since it is larger than the sum of its proper divisors (5511741).

11447379 is an equidigital number, since it uses as much as digits as its factorization.

11447379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423986 (or 423980 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 11447379 is about 3383.3975527567. The cubic root of 11447379 is about 225.3730699639.

The spelling of 11447379 in words is "eleven million, four hundred forty-seven thousand, three hundred seventy-nine".