11225444524 has 12 divisors (see below), whose sum is σ = 22450889104. Its totient is φ = 4810904784.

The previous prime is 11225444519. The next prime is 11225444533. The reversal of 11225444524 is 42544452211.

11225444524 is an admirable number.

It is a super-2 number, since 2×11225444524² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11225444524.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200454339 + ... + 200454394.

Almost surely, 2^11225444524 is an apocalyptic number.

11225444524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11225444524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11225444524 is a wasteful number, since it uses less digits than its factorization.

11225444524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400908744 (or 400908742 counting only the distinct ones).

The product of its digits is 51200, while the sum is 34.

Adding to 11225444524 its reverse (42544452211), we get a palindrome (53769896735).

The spelling of 11225444524 in words is "eleven billion, two hundred twenty-five million, four hundred forty-four thousand, five hundred twenty-four".