11063606440 has 24 divisors (see below), whose sum is σ = 24894611370. Its totient is φ = 4425176480.

The previous prime is 11063606413. The next prime is 11063606447. The reversal of 11063606440 is 4460636011.

It can be written as a sum of positive squares in only one way, i.e., 9957245796 + 1106360644 = 99786^2 + 33262^2 .

It is not an unprimeable number, because it can be changed into a prime (11063606447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 656925 + ... + 673555.

Almost surely, 2^11063606440 is an apocalyptic number.

11063606440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11063606440 is an abundant number, since it is smaller than the sum of its proper divisors (13831004930).

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

11063606440 is an frugal number, since it uses more digits than its factorization.

11063606440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33273 (or 16638 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 11063606440 in words is "eleven billion, sixty-three million, six hundred six thousand, four hundred forty".