11133445103 has 12 divisors (see below), whose sum is σ = 12241278504. Its totient is φ = 10118262000.

The previous prime is 11133445097. The next prime is 11133445139. The reversal of 11133445103 is 30154433111.

It is not a de Polignac number, because 11133445103 - 2⁴ = 11133445087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133445153) 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, 454025 + ... + 477917.

It is an arithmetic number, because the mean of its divisors is an integer number (1020106542).

Almost surely, 2^11133445103 is an apocalyptic number.

11133445103 is a deficient number, since it is larger than the sum of its proper divisors (1107833401).

11133445103 is a wasteful number, since it uses less digits than its factorization.

11133445103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27766 (or 27755 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 11133445103 its reverse (30154433111), we get a palindrome (41287878214).

The spelling of 11133445103 in words is "eleven billion, one hundred thirty-three million, four hundred forty-five thousand, one hundred three".