11103041445 has 16 divisors (see below), whose sum is σ = 18809858880. Its totient is φ = 5573291264.

The previous prime is 11103041401. The next prime is 11103041483. The reversal of 11103041445 is 54414030111.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103041445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21770415 + ... + 21770924.

It is an arithmetic number, because the mean of its divisors is an integer number (1175616180).

Almost surely, 2^11103041445 is an apocalyptic number.

11103041445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11103041445 is a deficient number, since it is larger than the sum of its proper divisors (7706817435).

11103041445 is a wasteful number, since it uses less digits than its factorization.

11103041445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43541364.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11103041445 its reverse (54414030111), we get a palindrome (65517071556).

The spelling of 11103041445 in words is "eleven billion, one hundred three million, forty-one thousand, four hundred forty-five".