11234120256 has 112 divisors (see below), whose sum is σ = 34091758080. Its totient is φ = 3623892480.

The previous prime is 11234120243. The next prime is 11234120257. The reversal of 11234120256 is 65202143211.

11234120256 is a `hidden beast` number, since 112 + 341 + 202 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11234120257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51291 + ... + 158426.

Almost surely, 2^11234120256 is an apocalyptic number.

11234120256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11234120256 is an abundant number, since it is smaller than the sum of its proper divisors (22857637824).

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

11234120256 is a wasteful number, since it uses less digits than its factorization.

11234120256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209769 (or 209753 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 11234120256 its reverse (65202143211), we get a palindrome (76436263467).

The spelling of 11234120256 in words is "eleven billion, two hundred thirty-four million, one hundred twenty thousand, two hundred fifty-six".