11163061530256 has 80 divisors (see below), whose sum is σ = 23365594506240. Its totient is φ = 5150478856320.

The previous prime is 11163061530251. The next prime is 11163061530263. The reversal of 11163061530256 is 65203516036111.

It is a super-2 number, since 2×11163061530256² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11163061530251) 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, 1324140 + ... + 4907083.

It is an arithmetic number, because the mean of its divisors is an integer number (292069931328).

Almost surely, 2^{11163061530256} is an apocalyptic number.

11163061530256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11163061530256 is an abundant number, since it is smaller than the sum of its proper divisors (12202532975984).

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

11163061530256 is a wasteful number, since it uses less digits than its factorization.

11163061530256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231404 (or 6231398 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

Adding to 11163061530256 its reverse (65203516036111), we get a palindrome (76366577566367).

The spelling of 11163061530256 in words is "eleven trillion, one hundred sixty-three billion, sixty-one million, five hundred thirty thousand, two hundred fifty-six".