11163660452 has 12 divisors (see below), whose sum is σ = 22327320960. Its totient is φ = 4784425896.

The previous prime is 11163660377. The next prime is 11163660491. The reversal of 11163660452 is 25406636111.

11163660452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11163660452 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199351052 + ... + 199351107.

It is an arithmetic number, because the mean of its divisors is an integer number (1860610080).

Almost surely, 2^11163660452 is an apocalyptic number.

It is an amenable number.

11163660452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11163660452 is a wasteful number, since it uses less digits than its factorization.

11163660452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398702170 (or 398702168 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 11163660452 in words is "eleven billion, one hundred sixty-three million, six hundred sixty thousand, four hundred fifty-two".