11671442 has 16 divisors (see below), whose sum is σ = 18340992. Its totient is φ = 5559840.

The previous prime is 11671421. The next prime is 11671493. The reversal of 11671442 is 24417611.

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 7 ways as a sum of consecutive naturals, for example, 22142 + ... + 22662.

It is an arithmetic number, because the mean of its divisors is an integer number (1146312).

Almost surely, 2^11671442 is an apocalyptic number.

11671442 is a deficient number, since it is larger than the sum of its proper divisors (6669550).

11671442 is a wasteful number, since it uses less digits than its factorization.

11671442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033.

The product of its digits is 1344, while the sum is 26.

The square root of 11671442 is about 3416.3492210253. The cubic root of 11671442 is about 226.8340108897.

The spelling of 11671442 in words is "eleven million, six hundred seventy-one thousand, four hundred forty-two".