11256286 has 8 divisors (see below), whose sum is σ = 17429184. Its totient is φ = 5446560.

The previous prime is 11256281. The next prime is 11256307. The reversal of 11256286 is 68265211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256281) 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, 90715 + ... + 90838.

It is an arithmetic number, because the mean of its divisors is an integer number (2178648).

Almost surely, 2^11256286 is an apocalyptic number.

11256286 is a deficient number, since it is larger than the sum of its proper divisors (6172898).

11256286 is a wasteful number, since it uses less digits than its factorization.

11256286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181586.

The product of its digits is 5760, while the sum is 31.

The square root of 11256286 is about 3355.0388969429. The cubic root of 11256286 is about 224.1119630540. Note that the first 3 decimals are identical.

The spelling of 11256286 in words is "eleven million, two hundred fifty-six thousand, two hundred eighty-six".