11155214016 has 84 divisors (see below), whose sum is σ = 32516445000. Its totient is φ = 3655369728.

The previous prime is 11155213997. The next prime is 11155214053. The reversal of 11155214016 is 61041255111.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130141 + ... + 198108.

Almost surely, 2^11155214016 is an apocalyptic number.

11155214016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11155214016 is an abundant number, since it is smaller than the sum of its proper divisors (21361230984).

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

11155214016 is a wasteful number, since it uses less digits than its factorization.

11155214016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328326 (or 328313 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 11155214016 its reverse (61041255111), we get a palindrome (72196469127).

The spelling of 11155214016 in words is "eleven billion, one hundred fifty-five million, two hundred fourteen thousand, sixteen".