11454228 has 18 divisors (see below), whose sum is σ = 28953834. Its totient is φ = 3818064.

The previous prime is 11454199. The next prime is 11454239. The reversal of 11454228 is 82245411.

11454228 is a `hidden beast` number, since 114 + 542 + 2 + 8 = 666.

11454228 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 can be written as a sum of positive squares in only one way, i.e., 8363664 + 3090564 = 2892^2 + 1758^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159051 + ... + 159122.

Almost surely, 2^11454228 is an apocalyptic number.

11454228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11454228 is an abundant number, since it is smaller than the sum of its proper divisors (17499606).

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

11454228 is a wasteful number, since it uses less digits than its factorization.

11454228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318183 (or 318178 counting only the distinct ones).

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

The square root of 11454228 is about 3384.4095496851. The cubic root of 11454228 is about 225.4180081230.

Adding to 11454228 its reverse (82245411), we get a palindrome (93699639).

The spelling of 11454228 in words is "eleven million, four hundred fifty-four thousand, two hundred twenty-eight".