11224845 has 64 divisors (see below), whose sum is σ = 21738240. Its totient is φ = 5474304.

The previous prime is 11224831. The next prime is 11224847. The reversal of 11224845 is 54842211.

11224845 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 not a de Polignac number, because 11224845 - 2⁵ = 11224813 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 (11224847) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 153729 + ... + 153801.

It is an arithmetic number, because the mean of its divisors is an integer number (339660).

Almost surely, 2^11224845 is an apocalyptic number.

11224845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11224845 is a deficient number, since it is larger than the sum of its proper divisors (10513395).

11224845 is a wasteful number, since it uses less digits than its factorization.

11224845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 165 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 11224845 is about 3350.3499817183. The cubic root of 11224845 is about 223.9031056802.

The spelling of 11224845 in words is "eleven million, two hundred twenty-four thousand, eight hundred forty-five".