11040214447 has 4 divisors (see below), whose sum is σ = 11047581000. Its totient is φ = 11032847896.

The previous prime is 11040214441. The next prime is 11040214487. The reversal of 11040214447 is 74441204011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74441204011 = 67523 ⋅1102457.

It is a cyclic number.

It is not a de Polignac number, because 11040214447 - 2¹¹ = 11040212399 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 (11040214441) 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, 3681028 + ... + 3684025.

It is an arithmetic number, because the mean of its divisors is an integer number (2761895250).

Almost surely, 2^11040214447 is an apocalyptic number.

11040214447 is a deficient number, since it is larger than the sum of its proper divisors (7366553).

11040214447 is an equidigital number, since it uses as much as digits as its factorization.

11040214447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366552.

The product of its (nonzero) digits is 3584, while the sum is 28.

Adding to 11040214447 its reverse (74441204011), we get a palindrome (85481418458).

The spelling of 11040214447 in words is "eleven billion, forty million, two hundred fourteen thousand, four hundred forty-seven".