11681200378 has 16 divisors (see below), whose sum is σ = 18666322560. Its totient is φ = 5463308736.

The previous prime is 11681200313. The next prime is 11681200441. The reversal of 11681200378 is 87300218611.

11681200378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1048338 + ... + 1059421.

It is an arithmetic number, because the mean of its divisors is an integer number (1166645160).

Almost surely, 2^11681200378 is an apocalyptic number.

11681200378 is a deficient number, since it is larger than the sum of its proper divisors (6985122182).

11681200378 is a wasteful number, since it uses less digits than its factorization.

11681200378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107941.

The product of its (nonzero) digits is 16128, while the sum is 37.

Adding to 11681200378 its reverse (87300218611), we get a palindrome (98981418989).

The spelling of 11681200378 in words is "eleven billion, six hundred eighty-one million, two hundred thousand, three hundred seventy-eight".