11005135 has 8 divisors (see below), whose sum is σ = 13342896. Its totient is φ = 8712960.

The previous prime is 11005091. The next prime is 11005151. The reversal of 11005135 is 53150011.

11005135 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-11005135 is a prime.

It is a super-2 number, since 2×11005135² = 242225992736450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10861 + ... + 11830.

It is an arithmetic number, because the mean of its divisors is an integer number (1667862).

Almost surely, 2^11005135 is an apocalyptic number.

11005135 is a deficient number, since it is larger than the sum of its proper divisors (2337761).

11005135 is an equidigital number, since it uses as much as digits as its factorization.

11005135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22793.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 11005135 is about 3317.3988304092. The cubic root of 11005135 is about 222.4326101514.

Adding to 11005135 its reverse (53150011), we get a palindrome (64155146).

The spelling of 11005135 in words is "eleven million, five thousand, one hundred thirty-five".