11070805572 has 60 divisors (see below), whose sum is σ = 29487380076. Its totient is φ = 3620635200.

The previous prime is 11070805531. The next prime is 11070805573. The reversal of 11070805572 is 27550807011.

11070805572 is a `hidden beast` number, since 1 + 1 + 0 + 7 + 0 + 80 + 5 + 572 = 666.

11070805572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4238791236 + 6832014336 = 65106^2 + 82656^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11070805573) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 305179 + ... + 339522.

Almost surely, 2^11070805572 is an apocalyptic number.

11070805572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11070805572 is an abundant number, since it is smaller than the sum of its proper divisors (18416574504).

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

11070805572 is a wasteful number, since it uses less digits than its factorization.

11070805572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644770 (or 644759 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 36.

The spelling of 11070805572 in words is "eleven billion, seventy million, eight hundred five thousand, five hundred seventy-two".