11776652580 has 192 divisors, whose sum is σ = 43275294720. Its totient is φ = 2318284800.

The previous prime is 11776652557. The next prime is 11776652581. The reversal of 11776652580 is 8525667711.

It is not an unprimeable number, because it can be changed into a prime (11776652581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20700 + ... + 154860.

It is an arithmetic number, because the mean of its divisors is an integer number (225392160).

Almost surely, 2^11776652580 is an apocalyptic number.

11776652580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11776652580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21637647360).

11776652580 is an abundant number, since it is smaller than the sum of its proper divisors (31498642140).

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

11776652580 is a wasteful number, since it uses less digits than its factorization.

11776652580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134210 (or 134208 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 11776652580 in words is "eleven billion, seven hundred seventy-six million, six hundred fifty-two thousand, five hundred eighty".