11450420 has 12 divisors (see below), whose sum is σ = 24045924. Its totient is φ = 4580160.

The previous prime is 11450393. The next prime is 11450423. The reversal of 11450420 is 2405411.

11450420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2184484 + 9265936 = 1478^2 + 3044^2 .

It is a super-2 number, since 2×11450420² = 262224236352800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286241 + ... + 286280.

It is an arithmetic number, because the mean of its divisors is an integer number (2003827).

Almost surely, 2^11450420 is an apocalyptic number.

11450420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11450420 is an abundant number, since it is smaller than the sum of its proper divisors (12595504).

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

11450420 is a wasteful number, since it uses less digits than its factorization.

11450420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572530 (or 572528 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 11450420 is about 3383.8469232517. The cubic root of 11450420 is about 225.3930250071.

Adding to 11450420 its reverse (2405411), we get a palindrome (13855831).

The spelling of 11450420 in words is "eleven million, four hundred fifty thousand, four hundred twenty".