11040385694 has 48 divisors (see below), whose sum is σ = 18584484480. Its totient is φ = 4911603840.

The previous prime is 11040385693. The next prime is 11040385721. The reversal of 11040385694 is 49658304011.

11040385694 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040385693) by changing a digit.

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, 2816624 + ... + 2820540.

It is an arithmetic number, because the mean of its divisors is an integer number (387176760).

Almost surely, 2^11040385694 is an apocalyptic number.

11040385694 is a deficient number, since it is larger than the sum of its proper divisors (7544098786).

11040385694 is a wasteful number, since it uses less digits than its factorization.

11040385694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245 (or 4232 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 11040385694 in words is "eleven billion, forty million, three hundred eighty-five thousand, six hundred ninety-four".