11784224469 has 16 divisors (see below), whose sum is σ = 16213034880. Its totient is φ = 7608579840.

The previous prime is 11784224437. The next prime is 11784224489. The reversal of 11784224469 is 96442248711.

It is not a de Polignac number, because 11784224469 - 2⁵ = 11784224437 is a prime.

It is a super-2 number, since 2×11784224469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11784224429) 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, 332809 + ... + 366510.

It is an arithmetic number, because the mean of its divisors is an integer number (1013314680).

Almost surely, 2^11784224469 is an apocalyptic number.

It is an amenable number.

11784224469 is a deficient number, since it is larger than the sum of its proper divisors (4428810411).

11784224469 is a wasteful number, since it uses less digits than its factorization.

11784224469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699500.

The product of its digits is 774144, while the sum is 48.

It can be divided in two parts, 117842 and 24469, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 11784224469 in words is "eleven billion, seven hundred eighty-four million, two hundred twenty-four thousand, four hundred sixty-nine".