11768478 has 8 divisors (see below), whose sum is σ = 23536968. Its totient is φ = 3922824.

The previous prime is 11768447. The next prime is 11768489. The reversal of 11768478 is 87486711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

11768478 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980701 + ... + 980712.

It is an arithmetic number, because the mean of its divisors is an integer number (2942121).

Almost surely, 2^11768478 is an apocalyptic number.

11768478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11768478 is a wasteful number, since it uses less digits than its factorization.

11768478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961418.

The product of its digits is 75264, while the sum is 42.

The square root of 11768478 is about 3430.5215346941. The cubic root of 11768478 is about 227.4609070210.

It can be divided in two parts, 11768 and 478, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11768478 in words is "eleven million, seven hundred sixty-eight thousand, four hundred seventy-eight".