11869062656 has 80 divisors (see below), whose sum is σ = 26421880320. Its totient is φ = 5280122880.

The previous prime is 11869062643. The next prime is 11869062661. The reversal of 11869062656 is 65626096811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242285 + ... + 287123.

It is an arithmetic number, because the mean of its divisors is an integer number (330273504).

Almost surely, 2^11869062656 is an apocalyptic number.

11869062656 is a gapful number since it is divisible by the number (16) 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 11869062656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13210940160).

11869062656 is an abundant number, since it is smaller than the sum of its proper divisors (14552817664).

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

11869062656 is an equidigital number, since it uses as much as digits as its factorization.

11869062656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44915 (or 44899 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 11869062656 in words is "eleven billion, eight hundred sixty-nine million, sixty-two thousand, six hundred fifty-six".