11780706675 has 54 divisors (see below), whose sum is σ = 19846357356. Its totient is φ = 6166236000.

The previous prime is 11780706659. The next prime is 11780706713. The reversal of 11780706675 is 57660708711.

It is a happy number.

It is not a de Polignac number, because 11780706675 - 2⁴ = 11780706659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 78017850 + ... + 78018000.

Almost surely, 2^11780706675 is an apocalyptic number.

11780706675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11780706675 is a deficient number, since it is larger than the sum of its proper divisors (8065650681).

11780706675 is an frugal number, since it uses more digits than its factorization.

11780706675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 48.

Multiplying 11780706675 by its sum of digits (48), we get a square (565473920400 = 751980²).

The spelling of 11780706675 in words is "eleven billion, seven hundred eighty million, seven hundred six thousand, six hundred seventy-five".