11901194766 has 48 divisors (see below), whose sum is σ = 25973812800. Its totient is φ = 3938264064.

The previous prime is 11901194741. The next prime is 11901194797. The reversal of 11901194766 is 66749110911.

11901194766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1445670 + ... + 1453878.

It is an arithmetic number, because the mean of its divisors is an integer number (541121100).

Almost surely, 2^11901194766 is an apocalyptic number.

11901194766 is an abundant number, since it is smaller than the sum of its proper divisors (14072618034).

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

11901194766 is a wasteful number, since it uses less digits than its factorization.

11901194766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8793 (or 8790 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The spelling of 11901194766 in words is "eleven billion, nine hundred one million, one hundred ninety-four thousand, seven hundred sixty-six".