11853424445 has 8 divisors (see below), whose sum is σ = 14224946136. Its totient is φ = 9482181696.

The previous prime is 11853424439. The next prime is 11853424519. The reversal of 11853424445 is 54442435811.

It is a happy number.

11853424445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 168246841 + 11685177604 = 12971^2 + 108098^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11853424445 - 2¹² = 11853420349 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 39239 + ... + 158891.

It is an arithmetic number, because the mean of its divisors is an integer number (1778118267).

Almost surely, 2^11853424445 is an apocalyptic number.

It is an amenable number.

11853424445 is a deficient number, since it is larger than the sum of its proper divisors (2371521691).

11853424445 is a wasteful number, since it uses less digits than its factorization.

11853424445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139471.

The product of its digits is 307200, while the sum is 41.

The spelling of 11853424445 in words is "eleven billion, eight hundred fifty-three million, four hundred twenty-four thousand, four hundred forty-five".