11660575 has 6 divisors (see below), whose sum is σ = 14459144. Its totient is φ = 9328440.

The previous prime is 11660573. The next prime is 11660599. The reversal of 11660575 is 57506611.

It is not a de Polignac number, because 11660575 - 2¹ = 11660573 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 (11660573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233187 + ... + 233236.

Almost surely, 2^11660575 is an apocalyptic number.

11660575 is a deficient number, since it is larger than the sum of its proper divisors (2798569).

11660575 is an equidigital number, since it uses as much as digits as its factorization.

11660575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466433 (or 466428 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 11660575 is about 3414.7584101954. The cubic root of 11660575 is about 226.7635891249.

The spelling of 11660575 in words is "eleven million, six hundred sixty thousand, five hundred seventy-five".