11471942 has 8 divisors (see below), whose sum is σ = 17232600. Its totient is φ = 5727744.

The previous prime is 11471939. The next prime is 11471947. The reversal of 11471942 is 24917411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11471947) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2192 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (2154075).

Almost surely, 2^11471942 is an apocalyptic number.

11471942 is a deficient number, since it is larger than the sum of its proper divisors (5760658).

11471942 is an equidigital number, since it uses as much as digits as its factorization.

11471942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230.

The product of its digits is 2016, while the sum is 29.

The square root of 11471942 is about 3387.0255387286. The cubic root of 11471942 is about 225.5341514935.

The spelling of 11471942 in words is "eleven million, four hundred seventy-one thousand, nine hundred forty-two".