11950681416 has 32 divisors (see below), whose sum is σ = 29882952960. Its totient is φ = 3982727232.

The previous prime is 11950681373. The next prime is 11950681417. The reversal of 11950681416 is 61418605911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11950681417) 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, 70986 + ... + 170118.

It is an arithmetic number, because the mean of its divisors is an integer number (933842280).

Almost surely, 2^11950681416 is an apocalyptic number.

It is an amenable number.

11950681416 is an abundant number, since it is smaller than the sum of its proper divisors (17932271544).

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

11950681416 is a wasteful number, since it uses less digits than its factorization.

11950681416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104165 (or 104161 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 11950681416 in words is "eleven billion, nine hundred fifty million, six hundred eighty-one thousand, four hundred sixteen".