11445635203 has 8 divisors (see below), whose sum is σ = 12324314160. Its totient is φ = 10589779200.

The previous prime is 11445635189. The next prime is 11445635251. The reversal of 11445635203 is 30253654411.

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 11445635203 - 2¹⁷ = 11445504131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11445635273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5704698 + ... + 5706703.

It is an arithmetic number, because the mean of its divisors is an integer number (1540539270).

Almost surely, 2^11445635203 is an apocalyptic number.

11445635203 is a deficient number, since it is larger than the sum of its proper divisors (878678957).

11445635203 is a wasteful number, since it uses less digits than its factorization.

11445635203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411477.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 11445635203 in words is "eleven billion, four hundred forty-five million, six hundred thirty-five thousand, two hundred three".