11878078 has 8 divisors (see below), whose sum is σ = 18754920. Its totient is φ = 5626440.

The previous prime is 11878067. The next prime is 11878079. The reversal of 11878078 is 87087811.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11878078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11878079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156253 + ... + 156328.

It is an arithmetic number, because the mean of its divisors is an integer number (2344365).

Almost surely, 2^11878078 is an apocalyptic number.

11878078 is a deficient number, since it is larger than the sum of its proper divisors (6876842).

11878078 is a wasteful number, since it uses less digits than its factorization.

11878078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312602.

The product of its (nonzero) digits is 25088, while the sum is 40.

The square root of 11878078 is about 3446.4587622660. The cubic root of 11878078 is about 228.1648418059.

The spelling of 11878078 in words is "eleven million, eight hundred seventy-eight thousand, seventy-eight".