11775613707 has 80 divisors (see below), whose sum is σ = 21017525760. Its totient is φ = 6475723200.

The previous prime is 11775613693. The next prime is 11775613753. The reversal of 11775613707 is 70731657711.

11775613707 is a `hidden beast` number, since 1 + 17 + 7 + 561 + 3 + 70 + 7 = 666.

It is not a de Polignac number, because 11775613707 - 2⁶ = 11775613643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11775613777) 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 79 ways as a sum of consecutive naturals, for example, 674782 + ... + 692012.

It is an arithmetic number, because the mean of its divisors is an integer number (262719072).

Almost surely, 2^11775613707 is an apocalyptic number.

11775613707 is a deficient number, since it is larger than the sum of its proper divisors (9241912053).

11775613707 is a wasteful number, since it uses less digits than its factorization.

11775613707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17326 (or 17317 counting only the distinct ones).

The product of its (nonzero) digits is 216090, while the sum is 45.

The spelling of 11775613707 in words is "eleven billion, seven hundred seventy-five million, six hundred thirteen thousand, seven hundred seven".