11012856 has 32 divisors (see below), whose sum is σ = 28982400. Its totient is φ = 3477600.

The previous prime is 11012851. The next prime is 11012861. The reversal of 11012856 is 65821011.

It is an interprime number because it is at equal distance from previous prime (11012851) and next prime (11012861).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11620 + ... + 12531.

It is an arithmetic number, because the mean of its divisors is an integer number (905700).

Almost surely, 2^11012856 is an apocalyptic number.

It is an amenable number.

11012856 is an abundant number, since it is smaller than the sum of its proper divisors (17969544).

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

11012856 is a wasteful number, since it uses less digits than its factorization.

11012856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24179 (or 24175 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 11012856 is about 3318.5623393271. The cubic root of 11012856 is about 222.4846161985.

Adding to 11012856 its reverse (65821011), we get a palindrome (76833867).

The spelling of 11012856 in words is "eleven million, twelve thousand, eight hundred fifty-six".