11671475 has 6 divisors (see below), whose sum is σ = 14472660. Its totient is φ = 9337160.

The previous prime is 11671421. The next prime is 11671493. The reversal of 11671475 is 57417611.

It is not a de Polignac number, because 11671475 - 2⁶ = 11671411 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233405 + ... + 233454.

It is an arithmetic number, because the mean of its divisors is an integer number (2412110).

Almost surely, 2^11671475 is an apocalyptic number.

11671475 is a deficient number, since it is larger than the sum of its proper divisors (2801185).

11671475 is an equidigital number, since it uses as much as digits as its factorization.

11671475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466869 (or 466864 counting only the distinct ones).

The product of its digits is 5880, while the sum is 32.

The square root of 11671475 is about 3416.3540507389. The cubic root of 11671475 is about 226.8342246740.

The spelling of 11671475 in words is "eleven million, six hundred seventy-one thousand, four hundred seventy-five".