11181105414 has 48 divisors (see below), whose sum is σ = 25529403744. Its totient is φ = 3529680000.

The previous prime is 11181105413. The next prime is 11181105421. The reversal of 11181105414 is 41450118111.

11181105414 is a `hidden beast` number, since 1 + 1 + 1 + 8 + 110 + 541 + 4 = 666.

It is a super-2 number, since 2×11181105414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11181105413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91887 + ... + 175514.

It is an arithmetic number, because the mean of its divisors is an integer number (531862578).

Almost surely, 2^11181105414 is an apocalyptic number.

11181105414 is an abundant number, since it is smaller than the sum of its proper divisors (14348298330).

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

11181105414 is a wasteful number, since it uses less digits than its factorization.

11181105414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267533 (or 267530 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 27.

The spelling of 11181105414 in words is "eleven billion, one hundred eighty-one million, one hundred five thousand, four hundred fourteen".