11841020 has 24 divisors (see below), whose sum is σ = 25011168. Its totient is φ = 4708800.

The previous prime is 11841013. The next prime is 11841023. The reversal of 11841020 is 2014811.

It is a self number, because there is not a number n which added to its sum of digits gives 11841020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11841023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985 + ... + 5255.

It is an arithmetic number, because the mean of its divisors is an integer number (1042132).

Almost surely, 2^11841020 is an apocalyptic number.

11841020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11841020 is an abundant number, since it is smaller than the sum of its proper divisors (13170148).

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

11841020 is a wasteful number, since it uses less digits than its factorization.

11841020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 11841020 is about 3441.0783193644. The cubic root of 11841020 is about 227.9273134463.

Adding to 11841020 its reverse (2014811), we get a palindrome (13855831).

The spelling of 11841020 in words is "eleven million, eight hundred forty-one thousand, twenty".