11660075 has 12 divisors (see below), whose sum is σ = 16524240. Its totient is φ = 7995360.

The previous prime is 11660041. The next prime is 11660101. The reversal of 11660075 is 57006611.

It is not a de Polignac number, because 11660075 - 2⁸ = 11659819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33140 + ... + 33489.

It is an arithmetic number, because the mean of its divisors is an integer number (1377020).

Almost surely, 2^11660075 is an apocalyptic number.

11660075 is a deficient number, since it is larger than the sum of its proper divisors (4864165).

11660075 is an equidigital number, since it uses as much as digits as its factorization.

11660075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66646 (or 66641 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 11660075 is about 3414.6851977891. The cubic root of 11660075 is about 226.7603479064.

Adding to 11660075 its reverse (57006611), we get a palindrome (68666686).

The spelling of 11660075 in words is "eleven million, six hundred sixty thousand, seventy-five".