11842158 has 16 divisors (see below), whose sum is σ = 23774976. Its totient is φ = 3932280.

The previous prime is 11842139. The next prime is 11842163. The reversal of 11842158 is 85124811.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2016 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (1485936).

Almost surely, 2^11842158 is an apocalyptic number.

11842158 is an abundant number, since it is smaller than the sum of its proper divisors (11932818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11842158 is a wasteful number, since it uses less digits than its factorization.

11842158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7559.

The product of its digits is 2560, while the sum is 30.

The square root of 11842158 is about 3441.2436705354. The cubic root of 11842158 is about 227.9346149844.

Adding to 11842158 its reverse (85124811), we get a palindrome (96966969).

The spelling of 11842158 in words is "eleven million, eight hundred forty-two thousand, one hundred fifty-eight".