11764678 has 4 divisors (see below), whose sum is σ = 17647020. Its totient is φ = 5882338.

The previous prime is 11764673. The next prime is 11764693. The reversal of 11764678 is 87646711.

11764678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87646711 = 5099 ⋅17189.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 11764678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11764673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2941168 + ... + 2941171.

It is an arithmetic number, because the mean of its divisors is an integer number (4411755).

Almost surely, 2^11764678 is an apocalyptic number.

11764678 is a deficient number, since it is larger than the sum of its proper divisors (5882342).

11764678 is an equidigital number, since it uses as much as digits as its factorization.

11764678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882341.

The product of its digits is 56448, while the sum is 40.

The square root of 11764678 is about 3429.9676383313. The cubic root of 11764678 is about 227.4364222775.

The spelling of 11764678 in words is "eleven million, seven hundred sixty-four thousand, six hundred seventy-eight".