11254220 has 12 divisors (see below), whose sum is σ = 23633904. Its totient is φ = 4501680.

The previous prime is 11254207. The next prime is 11254223. The reversal of 11254220 is 2245211.

It is not an unprimeable number, because it can be changed into a prime (11254223) 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, 281336 + ... + 281375.

It is an arithmetic number, because the mean of its divisors is an integer number (1969492).

Almost surely, 2^11254220 is an apocalyptic number.

11254220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11254220 is an abundant number, since it is smaller than the sum of its proper divisors (12379684).

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

11254220 is a wasteful number, since it uses less digits than its factorization.

11254220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562720 (or 562718 counting only the distinct ones).

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

The square root of 11254220 is about 3354.7309877246. The cubic root of 11254220 is about 224.0982509040.

Adding to 11254220 its reverse (2245211), we get a palindrome (13499431).

Subtracting from 11254220 its reverse (2245211), we obtain a palindrome (9009009).

The spelling of 11254220 in words is "eleven million, two hundred fifty-four thousand, two hundred twenty".