11333720224 has 24 divisors (see below), whose sum is σ = 22316020020. Its totient is φ = 5666159616.

The previous prime is 11333720221. The next prime is 11333720239. The reversal of 11333720224 is 42202733311.

It can be written as a sum of positive squares in 2 ways, for example, as 10458743824 + 874976400 = 102268^2 + 29580^2 .

It is a super-2 number, since 2×11333720224² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11333720192 and 11333720201.

It is not an unprimeable number, because it can be changed into a prime (11333720221) 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, 326152 + ... + 359224.

Almost surely, 2^11333720224 is an apocalyptic number.

It is an amenable number.

11333720224 is a deficient number, since it is larger than the sum of its proper divisors (10982299796).

11333720224 is a wasteful number, since it uses less digits than its factorization.

11333720224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43792 (or 43784 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 11333720224 in words is "eleven billion, three hundred thirty-three million, seven hundred twenty thousand, two hundred twenty-four".