11835842 has 16 divisors (see below), whose sum is σ = 19066752. Its totient is φ = 5490240.

The previous prime is 11835827. The next prime is 11835847. The reversal of 11835842 is 24853811.

It is a junction number, because it is equal to n+sod(n) for n = 11835799 and 11835808.

It is not an unprimeable number, because it can be changed into a prime (11835847) 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 7 ways as a sum of consecutive naturals, for example, 38 + ... + 4865.

It is an arithmetic number, because the mean of its divisors is an integer number (1191672).

Almost surely, 2^11835842 is an apocalyptic number.

11835842 is a deficient number, since it is larger than the sum of its proper divisors (7230910).

11835842 is a wasteful number, since it uses less digits than its factorization.

11835842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993.

The product of its digits is 7680, while the sum is 32.

The square root of 11835842 is about 3440.3258566595. The cubic root of 11835842 is about 227.8940848984.

The spelling of 11835842 in words is "eleven million, eight hundred thirty-five thousand, eight hundred forty-two".