11826078242 has 16 divisors (see below), whose sum is σ = 19763505792. Its totient is φ = 5261117520.

The previous prime is 11826078217. The next prime is 11826078259. The reversal of 11826078242 is 24287062811.

It is a super-2 number, since 2×11826078242² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11826078242.

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, 5717573 + ... + 5719640.

It is an arithmetic number, because the mean of its divisors is an integer number (1235219112).

Almost surely, 2^11826078242 is an apocalyptic number.

11826078242 is a deficient number, since it is larger than the sum of its proper divisors (7937427550).

11826078242 is a wasteful number, since it uses less digits than its factorization.

11826078242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11437273.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 11826078242 in words is "eleven billion, eight hundred twenty-six million, seventy-eight thousand, two hundred forty-two".