11966875 has 20 divisors (see below), whose sum is σ = 15351336. Its totient is φ = 9320000.

The previous prime is 11966869. The next prime is 11966881. The reversal of 11966875 is 57866911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11966869) and next prime (11966881).

It is not a de Polignac number, because 11966875 - 2⁹ = 11966363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25392 + ... + 25858.

Almost surely, 2^11966875 is an apocalyptic number.

11966875 is a deficient number, since it is larger than the sum of its proper divisors (3384461).

11966875 is an frugal number, since it uses more digits than its factorization.

11966875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 513 counting only the distinct ones).

The product of its digits is 90720, while the sum is 43.

The square root of 11966875 is about 3459.3171291456. The cubic root of 11966875 is about 228.7319951589.

The spelling of 11966875 in words is "eleven million, nine hundred sixty-six thousand, eight hundred seventy-five".