11453020 has 12 divisors (see below), whose sum is σ = 24051384. Its totient is φ = 4581200.

The previous prime is 11453003. The next prime is 11453023. The reversal of 11453020 is 2035411.

11453020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11452985 and 11453003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453023) 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, 286306 + ... + 286345.

It is an arithmetic number, because the mean of its divisors is an integer number (2004282).

Almost surely, 2^11453020 is an apocalyptic number.

11453020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11453020 is an abundant number, since it is smaller than the sum of its proper divisors (12598364).

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

11453020 is a wasteful number, since it uses less digits than its factorization.

11453020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572660 (or 572658 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 11453020 is about 3384.2310795807. The cubic root of 11453020 is about 225.4100834065.

Adding to 11453020 its reverse (2035411), we get a palindrome (13488431).

The spelling of 11453020 in words is "eleven million, four hundred fifty-three thousand, twenty".