11070513 has 20 divisors (see below), whose sum is σ = 16719780. Its totient is φ = 7299072.

The previous prime is 11070469. The next prime is 11070517. The reversal of 11070513 is 31507011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1871424 + 9199089 = 1368^2 + 3033^2 .

It is not a de Polignac number, because 11070513 - 2⁹ = 11070001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11070517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7153 + ... + 8561.

It is an arithmetic number, because the mean of its divisors is an integer number (835989).

Almost surely, 2^11070513 is an apocalyptic number.

It is an amenable number.

11070513 is a deficient number, since it is larger than the sum of its proper divisors (5649267).

11070513 is an equidigital number, since it uses as much as digits as its factorization.

11070513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 11070513 is about 3327.2380437835. The cubic root of 11070513 is about 222.8722078785.

Adding to 11070513 its reverse (31507011), we get a palindrome (42577524).

The spelling of 11070513 in words is "eleven million, seventy thousand, five hundred thirteen".