11768906775 has 24 divisors (see below), whose sum is σ = 19748351104. Its totient is φ = 6183064800.

The previous prime is 11768906753. The next prime is 11768906791. The reversal of 11768906775 is 57760986711.

It is a happy number.

It is not a de Polignac number, because 11768906775 - 2⁶ = 11768906711 is a prime.

It is a super-4 number, since 4×11768906775⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1166011 + ... + 1176060.

Almost surely, 2^11768906775 is an apocalyptic number.

11768906775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11768906775 is a deficient number, since it is larger than the sum of its proper divisors (7979444329).

11768906775 is a wasteful number, since it uses less digits than its factorization.

11768906775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342151 (or 2342146 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 57.

The spelling of 11768906775 in words is "eleven billion, seven hundred sixty-eight million, nine hundred six thousand, seven hundred seventy-five".