11603620443 has 8 divisors (see below), whose sum is σ = 15472324368. Its totient is φ = 7735331744.

The previous prime is 11603620423. The next prime is 11603620459. The reversal of 11603620443 is 34402630611.

11603620443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11603620443 - 2¹² = 11603616347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11603620443.

It is not an unprimeable number, because it can be changed into a prime (11603620423) 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 7 ways as a sum of consecutive naturals, for example, 31380 + ... + 155537.

It is an arithmetic number, because the mean of its divisors is an integer number (1934040546).

Almost surely, 2^11603620443 is an apocalyptic number.

11603620443 is a deficient number, since it is larger than the sum of its proper divisors (3868703925).

11603620443 is a wasteful number, since it uses less digits than its factorization.

11603620443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207613.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 11603620443 in words is "eleven billion, six hundred three million, six hundred twenty thousand, four hundred forty-three".