11006513 has 4 divisors (see below), whose sum is σ = 12578880. Its totient is φ = 9434148.

The previous prime is 11006503. The next prime is 11006521. The reversal of 11006513 is 31560011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11006513 - 2⁶ = 11006449 is a prime.

It is a super-2 number, since 2×11006513² = 242286656838338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11006491 and 11006500.

It is not an unprimeable number, because it can be changed into a prime (11006503) 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, 786173 + ... + 786186.

It is an arithmetic number, because the mean of its divisors is an integer number (3144720).

Almost surely, 2^11006513 is an apocalyptic number.

It is an amenable number.

11006513 is a deficient number, since it is larger than the sum of its proper divisors (1572367).

11006513 is an equidigital number, since it uses as much as digits as its factorization.

11006513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572366.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 11006513 is about 3317.6065167527. The cubic root of 11006513 is about 222.4418936766.

Adding to 11006513 its reverse (31560011), we get a palindrome (42566524).

The spelling of 11006513 in words is "eleven million, six thousand, five hundred thirteen".