11826078244 has 6 divisors (see below), whose sum is σ = 20695636934. Its totient is φ = 5913039120.

The previous prime is 11826078217. The next prime is 11826078259. The reversal of 11826078244 is 44287062811.

It can be written as a sum of positive squares in only one way, i.e., 11476836900 + 349241344 = 107130^2 + 18688^2 .

It is a super-2 number, since 2×11826078244² (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 11826078244.

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 as a sum of consecutive naturals, namely, 1478259777 + ... + 1478259784.

Almost surely, 2^11826078244 is an apocalyptic number.

It is an amenable number.

11826078244 is a deficient number, since it is larger than the sum of its proper divisors (8869558690).

11826078244 is a wasteful number, since it uses less digits than its factorization.

11826078244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956519565 (or 2956519563 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 11826078244 in words is "eleven billion, eight hundred twenty-six million, seventy-eight thousand, two hundred forty-four".