11966475 has 12 divisors (see below), whose sum is σ = 19784696. Its totient is φ = 6382080.

The previous prime is 11966459. The next prime is 11966483. The reversal of 11966475 is 57466911.

It is not a de Polignac number, because 11966475 - 2⁴ = 11966459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79702 + ... + 79851.

Almost surely, 2^11966475 is an apocalyptic number.

11966475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11966475 is a deficient number, since it is larger than the sum of its proper divisors (7818221).

11966475 is a wasteful number, since it uses less digits than its factorization.

11966475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159566 (or 159561 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 11966475 is about 3459.2593137838. The cubic root of 11966475 is about 228.7294466289.

The spelling of 11966475 in words is "eleven million, nine hundred sixty-six thousand, four hundred seventy-five".