11982236548 has 12 divisors (see below), whose sum is σ = 22202379612. Its totient is φ = 5638699520.

The previous prime is 11982236543. The next prime is 11982236549. The reversal of 11982236548 is 84563228911.

It can be written as a sum of positive squares in 2 ways, for example, as 10714734144 + 1267502404 = 103512^2 + 35602^2 .

It is not an unprimeable number, because it can be changed into a prime (11982236543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88104613 + ... + 88104748.

It is an arithmetic number, because the mean of its divisors is an integer number (1850198301).

Almost surely, 2^11982236548 is an apocalyptic number.

It is an amenable number.

11982236548 is a deficient number, since it is larger than the sum of its proper divisors (10220143064).

11982236548 is a wasteful number, since it uses less digits than its factorization.

11982236548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176209382 (or 176209380 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The spelling of 11982236548 in words is "eleven billion, nine hundred eighty-two million, two hundred thirty-six thousand, five hundred forty-eight".