11216165250546 has 64 divisors (see below), whose sum is σ = 24942026659200. Its totient is φ = 3736140303168.

The previous prime is 11216165250541. The next prime is 11216165250569. The reversal of 11216165250546 is 64505256161211.

11216165250546 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 6 + 1 + 6 + 52 + 50 + 546 = 666.

It is a super-2 number, since 2×11216165250546² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11216165250541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1085465196 + ... + 1085475528.

It is an arithmetic number, because the mean of its divisors is an integer number (389719166550).

Almost surely, 2^{11216165250546} is an apocalyptic number.

11216165250546 is an abundant number, since it is smaller than the sum of its proper divisors (13725861408654).

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

11216165250546 is a wasteful number, since it uses less digits than its factorization.

11216165250546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22280 (or 22274 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 11216165250546 in words is "eleven trillion, two hundred sixteen billion, one hundred sixty-five million, two hundred fifty thousand, five hundred forty-six".