11336885280 has 384 divisors, whose sum is σ = 45570470400. Its totient is φ = 2578563072.

The previous prime is 11336885269. The next prime is 11336885297. The reversal of 11336885280 is 8258863311.

11336885280 is a `hidden beast` number, since 1 + 1 + 3 + 368 + 8 + 5 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7045116 + ... + 7046724.

It is an arithmetic number, because the mean of its divisors is an integer number (118673100).

Almost surely, 2^11336885280 is an apocalyptic number.

11336885280 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 11336885280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22785235200).

11336885280 is an abundant number, since it is smaller than the sum of its proper divisors (34233585120).

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

11336885280 is a wasteful number, since it uses less digits than its factorization.

11336885280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 11336885280 in words is "eleven billion, three hundred thirty-six million, eight hundred eighty-five thousand, two hundred eighty".