11803436108 has 12 divisors (see below), whose sum is σ = 20794645200. Its totient is φ = 5862108912.

The previous prime is 11803436089. The next prime is 11803436159. The reversal of 11803436108 is 80163430811.

It is a super-2 number, since 2×11803436108² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9901616 + ... + 9902807.

It is an arithmetic number, because the mean of its divisors is an integer number (1732887100).

Almost surely, 2^11803436108 is an apocalyptic number.

It is an amenable number.

11803436108 is a deficient number, since it is larger than the sum of its proper divisors (8991209092).

11803436108 is a wasteful number, since it uses less digits than its factorization.

11803436108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19804576 (or 19804574 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

Adding to 11803436108 its reverse (80163430811), we get a palindrome (91966866919).

The spelling of 11803436108 in words is "eleven billion, eight hundred three million, four hundred thirty-six thousand, one hundred eight".