11580873 has 4 divisors (see below), whose sum is σ = 15441168. Its totient is φ = 7720580.

The previous prime is 11580851. The next prime is 11580917. The reversal of 11580873 is 37808511.

11580873 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11580873 - 2⁵ = 11580841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11588873) 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, 1930143 + ... + 1930148.

It is an arithmetic number, because the mean of its divisors is an integer number (3860292).

Almost surely, 2^11580873 is an apocalyptic number.

It is an amenable number.

11580873 is a deficient number, since it is larger than the sum of its proper divisors (3860295).

11580873 is an equidigital number, since it uses as much as digits as its factorization.

11580873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860294.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 11580873 is about 3403.0681744567. The cubic root of 11580873 is about 226.2457516779.

The spelling of 11580873 in words is "eleven million, five hundred eighty thousand, eight hundred seventy-three".