11146211256 has 16 divisors (see below), whose sum is σ = 27865528200. Its totient is φ = 3715403744.

The previous prime is 11146211221. The next prime is 11146211273. The reversal of 11146211256 is 65211264111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232212711 + ... + 232212758.

Almost surely, 2^11146211256 is an apocalyptic number.

It is an amenable number.

11146211256 is an abundant number, since it is smaller than the sum of its proper divisors (16719316944).

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

11146211256 is a wasteful number, since it uses less digits than its factorization.

11146211256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464425478 (or 464425474 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

Adding to 11146211256 its reverse (65211264111), we get a palindrome (76357475367).

The spelling of 11146211256 in words is "eleven billion, one hundred forty-six million, two hundred eleven thousand, two hundred fifty-six".