11001433660 has 96 divisors (see below), whose sum is σ = 27141754752. Its totient is φ = 3667722240.

The previous prime is 11001433633. The next prime is 11001433673. The reversal of 11001433660 is 6633410011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831900 + ... + 845020.

It is an arithmetic number, because the mean of its divisors is an integer number (282726612).

Almost surely, 2^11001433660 is an apocalyptic number.

11001433660 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 11001433660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13570877376).

11001433660 is an abundant number, since it is smaller than the sum of its proper divisors (16140321092).

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

11001433660 is a wasteful number, since it uses less digits than its factorization.

11001433660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13303 (or 13301 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11001433660 its reverse (6633410011), we get a palindrome (17634843671).

The spelling of 11001433660 in words is "eleven billion, one million, four hundred thirty-three thousand, six hundred sixty".