11863737216 has 96 divisors (see below), whose sum is σ = 34241563200. Its totient is φ = 3942715392.

The previous prime is 11863737211. The next prime is 11863737241. The reversal of 11863737216 is 61273736811.

11863737216 is a `hidden beast` number, since 1 + 1 + 8 + 637 + 3 + 7 + 2 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11863737211) 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 11 ways as a sum of consecutive naturals, for example, 372945 + ... + 403503.

It is an arithmetic number, because the mean of its divisors is an integer number (356682950).

Almost surely, 2^11863737216 is an apocalyptic number.

11863737216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11863737216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17120781600).

11863737216 is an abundant number, since it is smaller than the sum of its proper divisors (22377825984).

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

11863737216 is a wasteful number, since it uses less digits than its factorization.

11863737216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30916 (or 30901 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The spelling of 11863737216 in words is "eleven billion, eight hundred sixty-three million, seven hundred thirty-seven thousand, two hundred sixteen".