11061355 has 4 divisors (see below), whose sum is σ = 13273632. Its totient is φ = 8849080.

The previous prime is 11061329. The next prime is 11061359. The reversal of 11061355 is 55316011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11061355 - 2⁷ = 11061227 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11061359) 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 3 ways as a sum of consecutive naturals, for example, 1106131 + ... + 1106140.

It is an arithmetic number, because the mean of its divisors is an integer number (3318408).

Almost surely, 2^11061355 is an apocalyptic number.

11061355 is a deficient number, since it is larger than the sum of its proper divisors (2212277).

11061355 is an equidigital number, since it uses as much as digits as its factorization.

11061355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212276.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 11061355 is about 3325.8615425180. The cubic root of 11061355 is about 222.8107344623.

Adding to 11061355 its reverse (55316011), we get a palindrome (66377366).

The spelling of 11061355 in words is "eleven million, sixty-one thousand, three hundred fifty-five".