11828213858 has 16 divisors (see below), whose sum is σ = 17824048704. Its totient is φ = 5886894000.

The previous prime is 11828213857. The next prime is 11828213869. The reversal of 11828213858 is 85831282811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11828213857) 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, 920816 + ... + 933572.

It is an arithmetic number, because the mean of its divisors is an integer number (1114003044).

Almost surely, 2^11828213858 is an apocalyptic number.

11828213858 is a deficient number, since it is larger than the sum of its proper divisors (5995834846).

11828213858 is a wasteful number, since it uses less digits than its factorization.

11828213858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14857.

The product of its digits is 245760, while the sum is 47.

The spelling of 11828213858 in words is "eleven billion, eight hundred twenty-eight million, two hundred thirteen thousand, eight hundred fifty-eight".