10811742852 has 12 divisors (see below), whose sum is σ = 25227400016. Its totient is φ = 3603914280.

The previous prime is 10811742833. The next prime is 10811742853. The reversal of 10811742852 is 25824711801.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10811742852.

It is not an unprimeable number, because it can be changed into a prime (10811742853) 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 3 ways as a sum of consecutive naturals, for example, 450489274 + ... + 450489297.

Almost surely, 2^10811742852 is an apocalyptic number.

10811742852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10811742852 is an abundant number, since it is smaller than the sum of its proper divisors (14415657164).

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

10811742852 is a wasteful number, since it uses less digits than its factorization.

10811742852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900978578 (or 900978576 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 39.

The spelling of 10811742852 in words is "ten billion, eight hundred eleven million, seven hundred forty-two thousand, eight hundred fifty-two".