911724272252 has 12 divisors (see below), whose sum is σ = 1634432537136. Its totient is φ = 444743547360.

The previous prime is 911724272233. The next prime is 911724272257. The reversal of 911724272252 is 252272427119.

It is a super-2 number, since 2×911724272252² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (911724272257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779647008 + ... + 2779647335.

It is an arithmetic number, because the mean of its divisors is an integer number (136202711428).

Almost surely, 2^911724272252 is an apocalyptic number.

It is an amenable number.

911724272252 is a deficient number, since it is larger than the sum of its proper divisors (722708264884).

911724272252 is a wasteful number, since it uses less digits than its factorization.

911724272252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559294388 (or 5559294386 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The spelling of 911724272252 in words is "nine hundred eleven billion, seven hundred twenty-four million, two hundred seventy-two thousand, two hundred fifty-two".