11722527216 has 60 divisors (see below), whose sum is σ = 33569761368. Its totient is φ = 3816634752.

The previous prime is 11722527151. The next prime is 11722527217. The reversal of 11722527216 is 61272522711.

11722527216 is a `hidden beast` number, since 117 + 2 + 2 + 527 + 2 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11722527217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 940395 + ... + 952778.

Almost surely, 2^11722527216 is an apocalyptic number.

11722527216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11722527216 is an abundant number, since it is smaller than the sum of its proper divisors (21847234152).

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

11722527216 is a wasteful number, since it uses less digits than its factorization.

11722527216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893230 (or 1893221 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

It can be divided in two parts, 117225 and 27216, that added together give a palindrome (144441).

The spelling of 11722527216 in words is "eleven billion, seven hundred twenty-two million, five hundred twenty-seven thousand, two hundred sixteen".