11220835 has 4 divisors (see below), whose sum is σ = 13465008. Its totient is φ = 8976664.

The previous prime is 11220821. The next prime is 11220841. The reversal of 11220835 is 53802211.

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

It is a cyclic number.

It is not a de Polignac number, because 11220835 - 2⁷ = 11220707 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, 1122079 + ... + 1122088.

It is an arithmetic number, because the mean of its divisors is an integer number (3366252).

Almost surely, 2^11220835 is an apocalyptic number.

11220835 is a deficient number, since it is larger than the sum of its proper divisors (2244173).

11220835 is an equidigital number, since it uses as much as digits as its factorization.

11220835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244172.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 11220835 is about 3349.7514833193. The cubic root of 11220835 is about 223.8764398809.

The spelling of 11220835 in words is "eleven million, two hundred twenty thousand, eight hundred thirty-five".