11788645941 has 12 divisors (see below), whose sum is σ = 17056104832. Its totient is φ = 7846146216.

The previous prime is 11788645901. The next prime is 11788645949. The reversal of 11788645941 is 14954688711.

11788645941 is a `hidden beast` number, since 1 + 1 + 78 + 86 + 459 + 41 = 666.

It is not a de Polignac number, because 11788645941 - 2⁶ = 11788645877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11788645949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1073491 + ... + 1084416.

Almost surely, 2^11788645941 is an apocalyptic number.

It is an amenable number.

11788645941 is a deficient number, since it is larger than the sum of its proper divisors (5267458891).

11788645941 is a wasteful number, since it uses less digits than its factorization.

11788645941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158520 (or 2158517 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The spelling of 11788645941 in words is "eleven billion, seven hundred eighty-eight million, six hundred forty-five thousand, nine hundred forty-one".