11560973 has 4 divisors (see below), whose sum is σ = 12063648. Its totient is φ = 11058300.

The previous prime is 11560963. The next prime is 11560979. The reversal of 11560973 is 37906511.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37906511 = 419 ⋅90469.

It is a cyclic number.

It is not a de Polignac number, because 11560973 - 2⁴ = 11560957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11560979) 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, 251303 + ... + 251348.

It is an arithmetic number, because the mean of its divisors is an integer number (3015912).

Almost surely, 2^11560973 is an apocalyptic number.

It is an amenable number.

11560973 is a deficient number, since it is larger than the sum of its proper divisors (502675).

11560973 is an equidigital number, since it uses as much as digits as its factorization.

11560973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502674.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 11560973 is about 3400.1430852245. The cubic root of 11560973 is about 226.1160875394.

The spelling of 11560973 in words is "eleven million, five hundred sixty thousand, nine hundred seventy-three".