11014500643503 has 32 divisors (see below), whose sum is σ = 17777600893440. Its totient is φ = 5921663139840.

The previous prime is 11014500643387. The next prime is 11014500643577. The reversal of 11014500643503 is 30534600541011.

It is a happy number.

It is not a de Polignac number, because 11014500643503 - 2⁹ = 11014500642991 is a prime.

It is a super-2 number, since 2×11014500643503² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11014500683503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4465938 + ... + 6478703.

It is an arithmetic number, because the mean of its divisors is an integer number (555550027920).

Almost surely, 2^{11014500643503} is an apocalyptic number.

11014500643503 is a deficient number, since it is larger than the sum of its proper divisors (6763100249937).

11014500643503 is a wasteful number, since it uses less digits than its factorization.

11014500643503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10947487.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 11014500643503 in words is "eleven trillion, fourteen billion, five hundred million, six hundred forty-three thousand, five hundred three".