11045620 has 24 divisors (see below), whose sum is σ = 23544864. Its totient is φ = 4351776.

The previous prime is 11045591. The next prime is 11045621. The reversal of 11045620 is 2654011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045621) 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 7 ways as a sum of consecutive naturals, for example, 2782 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (981036).

Almost surely, 2^11045620 is an apocalyptic number.

11045620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11045620 is an abundant number, since it is smaller than the sum of its proper divisors (12499244).

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

11045620 is a wasteful number, since it uses less digits than its factorization.

11045620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8319 (or 8317 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 11045620 is about 3323.4951481836. The cubic root of 11045620 is about 222.7050334086.

Adding to 11045620 its reverse (2654011), we get a palindrome (13699631).

It can be divided in two parts, 1104 and 5620, that added together give a square (6724 = 82²).

The spelling of 11045620 in words is "eleven million, forty-five thousand, six hundred twenty".