11725576776 has 96 divisors (see below), whose sum is σ = 32540508000. Its totient is φ = 3812320512.

The previous prime is 11725576771. The next prime is 11725576783. The reversal of 11725576776 is 67767552711.

11725576776 is a `hidden beast` number, since 1 + 17 + 2 + 557 + 6 + 7 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (11725576771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2657260 + ... + 2661668.

It is an arithmetic number, because the mean of its divisors is an integer number (338963625).

Almost surely, 2^11725576776 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 11725576776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16270254000).

11725576776 is an abundant number, since it is smaller than the sum of its proper divisors (20814931224).

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

11725576776 is a wasteful number, since it uses less digits than its factorization.

11725576776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323 (or 5316 counting only the distinct ones).

The product of its digits is 4321800, while the sum is 54.

The spelling of 11725576776 in words is "eleven billion, seven hundred twenty-five million, five hundred seventy-six thousand, seven hundred seventy-six".