11163113234556 has 12 divisors (see below), whose sum is σ = 26047264213992. Its totient is φ = 3721037744848.

The previous prime is 11163113234501. The next prime is 11163113234563. The reversal of 11163113234556 is 65543231136111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×11163113234556³ (a number of 40 digits) contains 333 as substring.

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, 465129718095 + ... + 465129718118.

It is an arithmetic number, because the mean of its divisors is an integer number (2170605351166).

Almost surely, 2^{11163113234556} is an apocalyptic number.

It is an amenable number.

11163113234556 is an abundant number, since it is smaller than the sum of its proper divisors (14884150979436).

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

11163113234556 is a wasteful number, since it uses less digits than its factorization.

11163113234556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930259436220 (or 930259436218 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The spelling of 11163113234556 in words is "eleven trillion, one hundred sixty-three billion, one hundred thirteen million, two hundred thirty-four thousand, five hundred fifty-six".