11061005 has 8 divisors (see below), whose sum is σ = 13391352. Its totient is φ = 8770048.

The previous prime is 11060989. The next prime is 11061031. The reversal of 11061005 is 50016011.

It can be written as a sum of positive squares in 4 ways, for example, as 808201 + 10252804 = 899^2 + 3202^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11061005 - 2⁴ = 11060989 is a prime.

It is a super-2 number, since 2×11061005² = 244691663220050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9224 + ... + 10353.

It is an arithmetic number, because the mean of its divisors is an integer number (1673919).

Almost surely, 2^11061005 is an apocalyptic number.

It is an amenable number.

11061005 is a deficient number, since it is larger than the sum of its proper divisors (2330347).

11061005 is a wasteful number, since it uses less digits than its factorization.

11061005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19695.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 11061005 is about 3325.8089241566. The cubic root of 11061005 is about 222.8083844013.

Adding to 11061005 its reverse (50016011), we get a palindrome (61077016).

The spelling of 11061005 in words is "eleven million, sixty-one thousand, five".