11045506103 has 16 divisors (see below), whose sum is σ = 11270098944. Its totient is φ = 10823702400.

The previous prime is 11045506099. The next prime is 11045506117. The reversal of 11045506103 is 30160554011.

It is a cyclic number.

It is not a de Polignac number, because 11045506103 - 2² = 11045506099 is a prime.

It is a super-3 number, since 3×11045506103³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045506403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5448176 + ... + 5450202.

It is an arithmetic number, because the mean of its divisors is an integer number (704381184).

Almost surely, 2^11045506103 is an apocalyptic number.

11045506103 is a deficient number, since it is larger than the sum of its proper divisors (224592841).

11045506103 is a wasteful number, since it uses less digits than its factorization.

11045506103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 11045506103 in words is "eleven billion, forty-five million, five hundred six thousand, one hundred three".