11720858948 has 6 divisors (see below), whose sum is σ = 20511503166. Its totient is φ = 5860429472.

The previous prime is 11720858917. The next prime is 11720858951. The reversal of 11720858948 is 84985802711.

11720858948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11716330564 + 4528384 = 108242^2 + 2128^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11720858948.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465107365 + ... + 1465107372.

It is an arithmetic number, because the mean of its divisors is an integer number (3418583861).

Almost surely, 2^11720858948 is an apocalyptic number.

It is an amenable number.

11720858948 is a deficient number, since it is larger than the sum of its proper divisors (8790644218).

11720858948 is a wasteful number, since it uses less digits than its factorization.

11720858948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930214741 (or 2930214739 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 53.

The spelling of 11720858948 in words is "eleven billion, seven hundred twenty million, eight hundred fifty-eight thousand, nine hundred forty-eight".