11040635 has 4 divisors (see below), whose sum is σ = 13248768. Its totient is φ = 8832504.

The previous prime is 11040587. The next prime is 11040647. The reversal of 11040635 is 53604011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53604011 = 2617 ⋅20483.

It is a cyclic number.

It is not a de Polignac number, because 11040635 - 2¹² = 11036539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104059 + ... + 1104068.

It is an arithmetic number, because the mean of its divisors is an integer number (3312192).

Almost surely, 2^11040635 is an apocalyptic number.

11040635 is a deficient number, since it is larger than the sum of its proper divisors (2208133).

11040635 is an equidigital number, since it uses as much as digits as its factorization.

11040635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208132.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 11040635 is about 3322.7451000641. The cubic root of 11040635 is about 222.6715253560.

Adding to 11040635 its reverse (53604011), we get a palindrome (64644646).

The spelling of 11040635 in words is "eleven million, forty thousand, six hundred thirty-five".