11335520000 has 360 divisors, whose sum is σ = 33523644000. Its totient is φ = 3741696000.

The previous prime is 11335519969. The next prime is 11335520011. The reversal of 11335520000 is 2553311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32479826 + ... + 32480174.

Almost surely, 2^11335520000 is an apocalyptic number.

11335520000 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 11335520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16761822000).

11335520000 is an abundant number, since it is smaller than the sum of its proper divisors (22188124000).

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

11335520000 is an frugal number, since it uses more digits than its factorization.

11335520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The spelling of 11335520000 in words is "eleven billion, three hundred thirty-five million, five hundred twenty thousand".