11066435520 has 224 divisors, whose sum is σ = 40236331008. Its totient is φ = 2524372992.

The previous prime is 11066435503. The next prime is 11066435531. The reversal of 11066435520 is 2553466011.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4077684 + ... + 4080396.

Almost surely, 2^11066435520 is an apocalyptic number.

11066435520 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 11066435520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20118165504).

11066435520 is an abundant number, since it is smaller than the sum of its proper divisors (29169895488).

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

11066435520 is a wasteful number, since it uses less digits than its factorization.

11066435520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 11066435520 in words is "eleven billion, sixty-six million, four hundred thirty-five thousand, five hundred twenty".