11366461566940 has 48 divisors (see below), whose sum is σ = 23912226344160. Its totient is φ = 4538462699520.

The previous prime is 11366461566937. The next prime is 11366461566949. The reversal of 11366461566940 is 4966516466311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11366461566949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57758431 + ... + 57954889.

It is an arithmetic number, because the mean of its divisors is an integer number (498171382170).

Almost surely, 2^{11366461566940} is an apocalyptic number.

11366461566940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11366461566940 is an abundant number, since it is smaller than the sum of its proper divisors (12545764777220).

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

11366461566940 is a wasteful number, since it uses less digits than its factorization.

11366461566940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201622 (or 201620 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 11366461566940 in words is "eleven trillion, three hundred sixty-six billion, four hundred sixty-one million, five hundred sixty-six thousand, nine hundred forty".