11771102976 has 72 divisors (see below), whose sum is σ = 31680487440. Its totient is φ = 3879591936.

The previous prime is 11771102963. The next prime is 11771103007. The reversal of 11771102976 is 67920117711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17755 + ... + 154458.

It is an arithmetic number, because the mean of its divisors is an integer number (440006770).

Almost surely, 2^11771102976 is an apocalyptic number.

11771102976 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 11771102976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15840243720).

11771102976 is an abundant number, since it is smaller than the sum of its proper divisors (19909384464).

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

11771102976 is an equidigital number, since it uses as much as digits as its factorization.

11771102976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172321 (or 172307 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 42.

The spelling of 11771102976 in words is "eleven billion, seven hundred seventy-one million, one hundred two thousand, nine hundred seventy-six".