11717224456 has 128 divisors (see below), whose sum is σ = 27624960000. Its totient is φ = 4547031552.

The previous prime is 11717224367. The next prime is 11717224459. The reversal of 11717224456 is 65442271711.

It is not an unprimeable number, because it can be changed into a prime (11717224459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2147620 + ... + 2153068.

It is an arithmetic number, because the mean of its divisors is an integer number (215820000).

Almost surely, 2^11717224456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11717224456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13812480000).

11717224456 is an abundant number, since it is smaller than the sum of its proper divisors (15907735544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11717224456 is a wasteful number, since it uses less digits than its factorization.

11717224456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571 (or 5567 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The spelling of 11717224456 in words is "eleven billion, seven hundred seventeen million, two hundred twenty-four thousand, four hundred fifty-six".