11761101216 has 72 divisors (see below), whose sum is σ = 33460654500. Its totient is φ = 3918606336.

The previous prime is 11761101203. The next prime is 11761101271. The reversal of 11761101216 is 61210116711.

It can be written as a sum of positive squares in 2 ways, for example, as 10941996816 + 819104400 = 104604^2 + 28620^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 11761101216.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 738910 + ... + 754658.

Almost surely, 2^11761101216 is an apocalyptic number.

11761101216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11761101216 is an abundant number, since it is smaller than the sum of its proper divisors (21699553284).

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

11761101216 is a wasteful number, since it uses less digits than its factorization.

11761101216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18358 (or 18347 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

Adding to 11761101216 its reverse (61210116711), we get a palindrome (72971217927).

The spelling of 11761101216 in words is "eleven billion, seven hundred sixty-one million, one hundred one thousand, two hundred sixteen".