11770648836 has 96 divisors (see below), whose sum is σ = 30065333760. Its totient is φ = 3569356800.

The previous prime is 11770648831. The next prime is 11770648849. The reversal of 11770648836 is 63884607711.

11770648836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (11770648831) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 905221 + ... + 918131.

It is an arithmetic number, because the mean of its divisors is an integer number (313180560).

Almost surely, 2^11770648836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11770648836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15032666880).

11770648836 is an abundant number, since it is smaller than the sum of its proper divisors (18294684924).

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

11770648836 is a wasteful number, since it uses less digits than its factorization.

11770648836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13085 (or 13083 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 11770648836 in words is "eleven billion, seven hundred seventy million, six hundred forty-eight thousand, eight hundred thirty-six".