11237603328 has 288 divisors, whose sum is σ = 37347972480. Its totient is φ = 3188736000.

The previous prime is 11237603309. The next prime is 11237603339. The reversal of 11237603328 is 82330673211.

11237603328 is a `hidden beast` number, since 1 + 1 + 23 + 7 + 603 + 3 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11237603292 and 11237603301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32384851 + ... + 32385197.

It is an arithmetic number, because the mean of its divisors is an integer number (129680460).

Almost surely, 2^11237603328 is an apocalyptic number.

11237603328 is a gapful number since it is divisible by the number (18) 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 11237603328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18673986240).

11237603328 is an abundant number, since it is smaller than the sum of its proper divisors (26110369152).

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

11237603328 is a wasteful number, since it uses less digits than its factorization.

11237603328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 11237603328 in words is "eleven billion, two hundred thirty-seven million, six hundred three thousand, three hundred twenty-eight".