11941020 has 216 divisors, whose sum is σ = 46292064. Its totient is φ = 2519424.

The previous prime is 11941019. The next prime is 11941031. The reversal of 11941020 is 2014911.

11941020 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11940984 and 11941002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 918534 + ... + 918546.

Almost surely, 2^11941020 is an apocalyptic number.

11941020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11941020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23146032).

11941020 is an abundant number, since it is smaller than the sum of its proper divisors (34351044).

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

11941020 is an equidigital number, since it uses as much as digits as its factorization.

11941020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11941020 is about 3455.5780992476. The cubic root of 11941020 is about 228.5671476133.

Adding to 11941020 its reverse (2014911), we get a palindrome (13955931).

The spelling of 11941020 in words is "eleven million, nine hundred forty-one thousand, twenty".