11936023818 has 16 divisors (see below), whose sum is σ = 23890468800. Its totient is φ = 3975604416.

The previous prime is 11936023751. The next prime is 11936023829. The reversal of 11936023818 is 81832063911.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11936023818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759118 + ... + 774681.

It is an arithmetic number, because the mean of its divisors is an integer number (1493154300).

Almost surely, 2^11936023818 is an apocalyptic number.

11936023818 is an abundant number, since it is smaller than the sum of its proper divisors (11954444982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11936023818 is a wasteful number, since it uses less digits than its factorization.

11936023818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535101.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 11936023818 in words is "eleven billion, nine hundred thirty-six million, twenty-three thousand, eight hundred eighteen".