11803436107 has 4 divisors (see below), whose sum is σ = 12497755896. Its totient is φ = 11109116320.

The previous prime is 11803436089. The next prime is 11803436159. The reversal of 11803436107 is 70163430811.

11803436107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11803436107 - 2¹⁹ = 11802911819 is a prime.

It is a super-2 number, since 2×11803436107² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11803436507) 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 3 ways as a sum of consecutive naturals, for example, 347159869 + ... + 347159902.

It is an arithmetic number, because the mean of its divisors is an integer number (3124438974).

Almost surely, 2^11803436107 is an apocalyptic number.

11803436107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11803436107 is a deficient number, since it is larger than the sum of its proper divisors (694319789).

11803436107 is an equidigital number, since it uses as much as digits as its factorization.

11803436107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694319788.

The product of its (nonzero) digits is 12096, while the sum is 34.

Adding to 11803436107 its reverse (70163430811), we get a palindrome (81966866918).

The spelling of 11803436107 in words is "eleven billion, eight hundred three million, four hundred thirty-six thousand, one hundred seven".