11045856 has 24 divisors (see below), whose sum is σ = 28995624. Its totient is φ = 3681920.

The previous prime is 11045843. The next prime is 11045861. The reversal of 11045856 is 65854011.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57435 + ... + 57626.

It is an arithmetic number, because the mean of its divisors is an integer number (1208151).

Almost surely, 2^11045856 is an apocalyptic number.

11045856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11045856 is an abundant number, since it is smaller than the sum of its proper divisors (17949768).

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

11045856 is a wasteful number, since it uses less digits than its factorization.

11045856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115074 (or 115066 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 11045856 is about 3323.5306527848. The cubic root of 11045856 is about 222.7066194977.

Adding to 11045856 its reverse (65854011), we get a palindrome (76899867).

The spelling of 11045856 in words is "eleven million, forty-five thousand, eight hundred fifty-six".