11704573 has 4 divisors (see below), whose sum is σ = 11925468. Its totient is φ = 11483680.

The previous prime is 11704559. The next prime is 11704579. The reversal of 11704573 is 37540711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37540711 = 13 ⋅2887747.

It can be written as a sum of positive squares in 2 ways, for example, as 3853369 + 7851204 = 1963^2 + 2802^2 .

It is a cyclic number.

It is not a de Polignac number, because 11704573 - 2⁹ = 11704061 is a prime.

It is a super-2 number, since 2×11704573² = 273994058224658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11704579) 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, 110368 + ... + 110473.

It is an arithmetic number, because the mean of its divisors is an integer number (2981367).

Almost surely, 2^11704573 is an apocalyptic number.

It is an amenable number.

11704573 is a deficient number, since it is larger than the sum of its proper divisors (220895).

11704573 is an equidigital number, since it uses as much as digits as its factorization.

11704573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220894.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 11704573 is about 3421.1946743791. The cubic root of 11704573 is about 227.0484413429.

The spelling of 11704573 in words is "eleven million, seven hundred four thousand, five hundred seventy-three".