11338521480 has 256 divisors, whose sum is σ = 44403206400. Its totient is φ = 2537256960.

The previous prime is 11338521479. The next prime is 11338521511. The reversal of 11338521480 is 8412583311.

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

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, 117732 + ... + 191148.

It is an arithmetic number, because the mean of its divisors is an integer number (173450025).

Almost surely, 2^11338521480 is an apocalyptic number.

11338521480 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 11338521480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22201603200).

11338521480 is an abundant number, since it is smaller than the sum of its proper divisors (33064684920).

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

11338521480 is a wasteful number, since it uses less digits than its factorization.

11338521480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73461 (or 73451 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 11338521480 in words is "eleven billion, three hundred thirty-eight million, five hundred twenty-one thousand, four hundred eighty".