11255428 has 24 divisors (see below), whose sum is σ = 21071232. Its totient is φ = 5241984.

The previous prime is 11255399. The next prime is 11255459. The reversal of 11255428 is 82455211.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11255396 and 11255405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6201 + ... + 7807.

It is an arithmetic number, because the mean of its divisors is an integer number (877968).

Almost surely, 2^11255428 is an apocalyptic number.

It is an amenable number.

11255428 is a deficient number, since it is larger than the sum of its proper divisors (9815804).

11255428 is a wasteful number, since it uses less digits than its factorization.

11255428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731 (or 1729 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 11255428 is about 3354.9110271362. The cubic root of 11255428 is about 224.1062686669.

The spelling of 11255428 in words is "eleven million, two hundred fifty-five thousand, four hundred twenty-eight".