11255303424 has 144 divisors (see below), whose sum is σ = 32741936640. Its totient is φ = 3417047040.

The previous prime is 11255303369. The next prime is 11255303443. The reversal of 11255303424 is 42430355211.

It is a super-2 number, since 2×11255303424² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11255303391 and 11255303400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390832 + ... + 418640.

It is an arithmetic number, because the mean of its divisors is an integer number (227374560).

Almost surely, 2^11255303424 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 11255303424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16370968320).

11255303424 is an abundant number, since it is smaller than the sum of its proper divisors (21486633216).

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

11255303424 is a wasteful number, since it uses less digits than its factorization.

11255303424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27876 (or 27862 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 11255303424 its reverse (42430355211), we get a palindrome (53685658635).

The spelling of 11255303424 in words is "eleven billion, two hundred fifty-five million, three hundred three thousand, four hundred twenty-four".