11256430 has 32 divisors (see below), whose sum is σ = 21384000. Its totient is φ = 4257792.

The previous prime is 11256403. The next prime is 11256439. The reversal of 11256430 is 3465211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256439) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24846 + ... + 25294.

It is an arithmetic number, because the mean of its divisors is an integer number (668250).

Almost surely, 2^11256430 is an apocalyptic number.

11256430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11256430 is a deficient number, since it is larger than the sum of its proper divisors (10127570).

11256430 is a wasteful number, since it uses less digits than its factorization.

11256430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 11256430 is about 3355.0603571322. The cubic root of 11256430 is about 224.1129187270.

The spelling of 11256430 in words is "eleven million, two hundred fifty-six thousand, four hundred thirty".