11784954738 has 16 divisors (see below), whose sum is σ = 23901880896. Its totient is φ = 3872989680.

The previous prime is 11784954737. The next prime is 11784954739. The reversal of 11784954738 is 83745948711.

11784954738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11784954737) and next prime (11784954739).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11784954737) 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 7 ways as a sum of consecutive naturals, for example, 13831681 + ... + 13832532.

It is an arithmetic number, because the mean of its divisors is an integer number (1493867556).

Almost surely, 2^11784954738 is an apocalyptic number.

11784954738 is an abundant number, since it is smaller than the sum of its proper divisors (12116926158).

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

11784954738 is a wasteful number, since it uses less digits than its factorization.

11784954738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27664289.

The product of its digits is 6773760, while the sum is 57.

The spelling of 11784954738 in words is "eleven billion, seven hundred eighty-four million, nine hundred fifty-four thousand, seven hundred thirty-eight".