11447073 has 24 divisors (see below), whose sum is σ = 18464160. Its totient is φ = 6773760.

The previous prime is 11447053. The next prime is 11447089. The reversal of 11447073 is 37074411.

11447073 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11447073 - 2¹⁴ = 11430689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11447053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2913 + ... + 5601.

It is an arithmetic number, because the mean of its divisors is an integer number (769340).

Almost surely, 2^11447073 is an apocalyptic number.

It is an amenable number.

11447073 is a deficient number, since it is larger than the sum of its proper divisors (7017087).

11447073 is a wasteful number, since it uses less digits than its factorization.

11447073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749 (or 2746 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 11447073 is about 3383.3523316380. The cubic root of 11447073 is about 225.3710617961.

The spelling of 11447073 in words is "eleven million, four hundred forty-seven thousand, seventy-three".