11449620 has 192 divisors, whose sum is σ = 44029440. Its totient is φ = 2405376.

The previous prime is 11449591. The next prime is 11449631. The reversal of 11449620 is 2694411.

11449620 is digitally balanced in base 2, because in such base 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 (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49024 + ... + 49256.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 2^11449620 is an apocalyptic number.

11449620 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 11449620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22014720).

11449620 is an abundant number, since it is smaller than the sum of its proper divisors (32579820).

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

11449620 is a wasteful number, since it uses less digits than its factorization.

11449620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11449620 is about 3383.7287125300. The cubic root of 11449620 is about 225.3877757493.

The spelling of 11449620 in words is "eleven million, four hundred forty-nine thousand, six hundred twenty".