11211516192 has 24 divisors (see below), whose sum is σ = 29430230256. Its totient is φ = 3737172032.

The previous prime is 11211516163. The next prime is 11211516193. The reversal of 11211516192 is 29161511211.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (11211516193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58393218 + ... + 58393409.

It is an arithmetic number, because the mean of its divisors is an integer number (1226259594).

Almost surely, 2^11211516192 is an apocalyptic number.

11211516192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11211516192 is an abundant number, since it is smaller than the sum of its proper divisors (18218714064).

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

11211516192 is a wasteful number, since it uses less digits than its factorization.

11211516192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116786640 (or 116786632 counting only the distinct ones).

The product of its digits is 1080, while the sum is 30.

The spelling of 11211516192 in words is "eleven billion, two hundred eleven million, five hundred sixteen thousand, one hundred ninety-two".