11424645 has 24 divisors (see below), whose sum is σ = 20538336. Its totient is φ = 6092496.

The previous prime is 11424631. The next prime is 11424649. The reversal of 11424645 is 54642411.

11424645 is a `hidden beast` number, since 1 + 14 + 2 + 4 + 645 = 666.

11424645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11424645 - 2⁵ = 11424613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3487 + ... + 5916.

It is an arithmetic number, because the mean of its divisors is an integer number (855764).

Almost surely, 2^11424645 is an apocalyptic number.

11424645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11424645 is a deficient number, since it is larger than the sum of its proper divisors (9113691).

11424645 is an frugal number, since it uses more digits than its factorization.

11424645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9423 (or 9411 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 11424645 is about 3380.0362424092. The cubic root of 11424645 is about 225.2237773648.

The spelling of 11424645 in words is "eleven million, four hundred twenty-four thousand, six hundred forty-five".