11040011003 has 16 divisors (see below), whose sum is σ = 12885196800. Its totient is φ = 9455114088.

The previous prime is 11040010991. The next prime is 11040011033. The reversal of 11040011003 is 30011004011.

It is not a de Polignac number, because 11040011003 - 2⁸ = 11040010747 is a prime.

It is a super-2 number, since 2×11040011003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11040011033) 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, 427526 + ... + 452612.

It is an arithmetic number, because the mean of its divisors is an integer number (805324800).

Almost surely, 2^11040011003 is an apocalyptic number.

11040011003 is a deficient number, since it is larger than the sum of its proper divisors (1845185797).

11040011003 is an equidigital number, since it uses as much as digits as its factorization.

11040011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26391 (or 26377 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11040011003 its reverse (30011004011), we get a palindrome (41051015014).

The spelling of 11040011003 in words is "eleven billion, forty million, eleven thousand, three".