11982514216 has 32 divisors (see below), whose sum is σ = 22685743080. Its totient is φ = 5933260800.

The previous prime is 11982514213. The next prime is 11982514241. The reversal of 11982514216 is 61241528911.

It can be written as a sum of positive squares in 4 ways, for example, as 7816328100 + 4166186116 = 88410^2 + 64546^2 .

It is not an unprimeable number, because it can be changed into a prime (11982514211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331800 + ... + 366136.

Almost surely, 2^11982514216 is an apocalyptic number.

It is an amenable number.

11982514216 is a deficient number, since it is larger than the sum of its proper divisors (10703228864).

11982514216 is a wasteful number, since it uses less digits than its factorization.

11982514216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34765 (or 34761 counting only the distinct ones).

The product of its digits is 34560, while the sum is 40.

The spelling of 11982514216 in words is "eleven billion, nine hundred eighty-two million, five hundred fourteen thousand, two hundred sixteen".