11240040223 has 8 divisors (see below), whose sum is σ = 11777817600. Its totient is φ = 10706352888.

The previous prime is 11240040199. The next prime is 11240040247. The reversal of 11240040223 is 32204004211.

It is an interprime number because it is at equal distance from previous prime (11240040199) and next prime (11240040247).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11240040223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11240040223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240040283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016883 + ... + 1027876.

It is an arithmetic number, because the mean of its divisors is an integer number (1472227200).

Almost surely, 2^11240040223 is an apocalyptic number.

11240040223 is a deficient number, since it is larger than the sum of its proper divisors (537777377).

11240040223 is a wasteful number, since it uses less digits than its factorization.

11240040223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045021.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11240040223 its reverse (32204004211), we get a palindrome (43444044434).

The spelling of 11240040223 in words is "eleven billion, two hundred forty million, forty thousand, two hundred twenty-three".