11035820 has 24 divisors (see below), whose sum is σ = 23242464. Its totient is φ = 4401536.

The previous prime is 11035813. The next prime is 11035831. The reversal of 11035820 is 2853011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11035792 and 11035801.

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, 9512 + ... + 10608.

It is an arithmetic number, because the mean of its divisors is an integer number (968436).

Almost surely, 2^11035820 is an apocalyptic number.

11035820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11035820 is an abundant number, since it is smaller than the sum of its proper divisors (12206644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11035820 is a wasteful number, since it uses less digits than its factorization.

11035820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11035820 is about 3322.0204695336. The cubic root of 11035820 is about 222.6391504279.

Adding to 11035820 its reverse (2853011), we get a palindrome (13888831).

The spelling of 11035820 in words is "eleven million, thirty-five thousand, eight hundred twenty".