11849909103 has 12 divisors (see below), whose sum is σ = 17406646920. Its totient is φ = 7766041776.

The previous prime is 11849909089. The next prime is 11849909111. The reversal of 11849909103 is 30190994811.

It is not a de Polignac number, because 11849909103 - 2⁶ = 11849909039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11849909173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11157576 + ... + 11158637.

It is an arithmetic number, because the mean of its divisors is an integer number (1450553910).

Almost surely, 2^11849909103 is an apocalyptic number.

11849909103 is a deficient number, since it is larger than the sum of its proper divisors (5556737817).

11849909103 is a wasteful number, since it uses less digits than its factorization.

11849909103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22316278 (or 22316275 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The spelling of 11849909103 in words is "eleven billion, eight hundred forty-nine million, nine hundred nine thousand, one hundred three".