11003663045 has 16 divisors (see below), whose sum is σ = 13297556160. Its totient is φ = 8741040000.

The previous prime is 11003663039. The next prime is 11003663051. The reversal of 11003663045 is 54036630011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11003663039) and next prime (11003663051).

It is not a de Polignac number, because 11003663045 - 2²⁴ = 10986885829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11003662999 and 11003663017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402161 + ... + 428649.

It is an arithmetic number, because the mean of its divisors is an integer number (831097260).

Almost surely, 2^11003663045 is an apocalyptic number.

It is an amenable number.

11003663045 is a deficient number, since it is larger than the sum of its proper divisors (2293893115).

11003663045 is a wasteful number, since it uses less digits than its factorization.

11003663045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27076.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 11003663045 in words is "eleven billion, three million, six hundred sixty-three thousand, forty-five".