11959439748 has 24 divisors (see below), whose sum is σ = 28076562528. Its totient is φ = 3962022336.

The previous prime is 11959439731. The next prime is 11959439753. The reversal of 11959439748 is 84793495911.

It is a junction number, because it is equal to n+sod(n) for n = 11959439691 and 11959439700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3055161 + ... + 3059072.

It is an arithmetic number, because the mean of its divisors is an integer number (1169856772).

Almost surely, 2^11959439748 is an apocalyptic number.

It is an amenable number.

11959439748 is an abundant number, since it is smaller than the sum of its proper divisors (16117122780).

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

11959439748 is a wasteful number, since it uses less digits than its factorization.

11959439748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114403 (or 6114401 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 60.

The spelling of 11959439748 in words is "eleven billion, nine hundred fifty-nine million, four hundred thirty-nine thousand, seven hundred forty-eight".