11070009 has 12 divisors (see below), whose sum is σ = 16930836. Its totient is φ = 6945792.

The previous prime is 11070001. The next prime is 11070013. The reversal of 11070009 is 90007011.

11070009 is digitally balanced in base 2 and base 3, because in such bases 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 9903609 + 1166400 = 3147^2 + 1080^2 .

It is not a de Polignac number, because 11070009 - 2³ = 11070001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11069973 and 11070000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11070001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36024 + ... + 36329.

It is an arithmetic number, because the mean of its divisors is an integer number (1410903).

Almost surely, 2^11070009 is an apocalyptic number.

It is an amenable number.

11070009 is a deficient number, since it is larger than the sum of its proper divisors (5860827).

11070009 is a wasteful number, since it uses less digits than its factorization.

11070009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72376 (or 72373 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 11070009 is about 3327.1623044270. The cubic root of 11070009 is about 222.8688256414.

The spelling of 11070009 in words is "eleven million, seventy thousand, nine".