11826078195 has 32 divisors (see below), whose sum is σ = 19846637568. Its totient is φ = 6006192768.

The previous prime is 11826078193. The next prime is 11826078217. The reversal of 11826078195 is 59187062811.

It is a happy number.

11826078195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11826078195 - 2¹ = 11826078193 is a prime.

It is a super-2 number, since 2×11826078195² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11826078191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200599 + ... + 252768.

It is an arithmetic number, because the mean of its divisors is an integer number (620207424).

Almost surely, 2^11826078195 is an apocalyptic number.

11826078195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11826078195 is a deficient number, since it is larger than the sum of its proper divisors (8020559373).

11826078195 is a wasteful number, since it uses less digits than its factorization.

11826078195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453459.

The product of its (nonzero) digits is 241920, while the sum is 48.

The spelling of 11826078195 in words is "eleven billion, eight hundred twenty-six million, seventy-eight thousand, one hundred ninety-five".