11255430 has 32 divisors (see below), whose sum is σ = 27475200. Its totient is φ = 2950112.

The previous prime is 11255399. The next prime is 11255459. The reversal of 11255430 is 3455211.

It is a junction number, because it is equal to n+sod(n) for n = 11255397 and 11255406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410 + ... + 4949.

It is an arithmetic number, because the mean of its divisors is an integer number (858600).

Almost surely, 2^11255430 is an apocalyptic number.

11255430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11255430 is an abundant number, since it is smaller than the sum of its proper divisors (16219770).

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

11255430 is a wasteful number, since it uses less digits than its factorization.

11255430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 11255430 is about 3354.9113252067. The cubic root of 11255430 is about 224.1062819408.

It can be divided in two parts, 1125 and 5430, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 11255430 in words is "eleven million, two hundred fifty-five thousand, four hundred thirty".