11673580 has 24 divisors (see below), whose sum is σ = 24761520. Its totient is φ = 4622400.

The previous prime is 11673559. The next prime is 11673587. The reversal of 11673580 is 8537611.

It is not an unprimeable number, because it can be changed into a prime (11673587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870 + ... + 4909.

It is an arithmetic number, because the mean of its divisors is an integer number (1031730).

Almost surely, 2^11673580 is an apocalyptic number.

11673580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11673580 is an abundant number, since it is smaller than the sum of its proper divisors (13087940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11673580 is a wasteful number, since it uses less digits than its factorization.

11673580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889 (or 5887 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 11673580 is about 3416.6621138181. The cubic root of 11673580 is about 226.8478606923.

The spelling of 11673580 in words is "eleven million, six hundred seventy-three thousand, five hundred eighty".