11225603520 has 336 divisors, whose sum is σ = 39631449312. Its totient is φ = 2915328000.

The previous prime is 11225603509. The next prime is 11225603549. The reversal of 11225603520 is 2530652211.

It is a happy number.

11225603520 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 5 + 603 + 52 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38312494 + ... + 38312786.

It is an arithmetic number, because the mean of its divisors is an integer number (117950742).

Almost surely, 2^11225603520 is an apocalyptic number.

11225603520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11225603520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19815724656).

11225603520 is an abundant number, since it is smaller than the sum of its proper divisors (28405845792).

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

11225603520 is a wasteful number, since it uses less digits than its factorization.

11225603520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 11225603520 in words is "eleven billion, two hundred twenty-five million, six hundred three thousand, five hundred twenty".