11036566540 has 24 divisors (see below), whose sum is σ = 23975990640. Its totient is φ = 4262397888.

The previous prime is 11036566507. The next prime is 11036566543. The reversal of 11036566540 is 4566563011.

It is a self number, because there is not a number n which added to its sum of digits gives 11036566540.

It is not an unprimeable number, because it can be changed into a prime (11036566543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9513702 + ... + 9514861.

It is an arithmetic number, because the mean of its divisors is an integer number (998999610).

Almost surely, 2^11036566540 is an apocalyptic number.

11036566540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11036566540 is an abundant number, since it is smaller than the sum of its proper divisors (12939424100).

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

11036566540 is a wasteful number, since it uses less digits than its factorization.

11036566540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19028601 (or 19028599 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 11036566540 in words is "eleven billion, thirty-six million, five hundred sixty-six thousand, five hundred forty".