11660715 has 24 divisors (see below), whose sum is σ = 22050288. Its totient is φ = 5653440.

The previous prime is 11660713. The next prime is 11660717. The reversal of 11660715 is 51706611.

It is an interprime number because it is at equal distance from previous prime (11660713) and next prime (11660717).

It is not a de Polignac number, because 11660715 - 2¹ = 11660713 is a prime.

It is a super-2 number, since 2×11660715² = 271944548622450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11660713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11284 + ... + 12273.

It is an arithmetic number, because the mean of its divisors is an integer number (918762).

Almost surely, 2^11660715 is an apocalyptic number.

11660715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11660715 is a deficient number, since it is larger than the sum of its proper divisors (10389573).

11660715 is a wasteful number, since it uses less digits than its factorization.

11660715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23579 (or 23576 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 11660715 is about 3414.7789093878. The cubic root of 11660715 is about 226.7644966495.

The spelling of 11660715 in words is "eleven million, six hundred sixty thousand, seven hundred fifteen".