11140011503 has 4 divisors (see below), whose sum is σ = 11140279800. Its totient is φ = 11139743208.

The previous prime is 11140011473. The next prime is 11140011523. The reversal of 11140011503 is 30511004111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11140011503 - 2⁶ = 11140011439 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 (11140011523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57125 + ... + 159822.

It is an arithmetic number, because the mean of its divisors is an integer number (2785069950).

Almost surely, 2^11140011503 is an apocalyptic number.

11140011503 is a deficient number, since it is larger than the sum of its proper divisors (268297).

11140011503 is an equidigital number, since it uses as much as digits as its factorization.

11140011503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268296.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 11140011503 its reverse (30511004111), we get a palindrome (41651015614).

The spelling of 11140011503 in words is "eleven billion, one hundred forty million, eleven thousand, five hundred three".