11995078 has 8 divisors (see below), whose sum is σ = 18573120. Its totient is φ = 5804040.

The previous prime is 11995057. The next prime is 11995079. The reversal of 11995078 is 87059911.

It is a happy number.

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 11995078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11995079) by changing a digit.

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, 96673 + ... + 96796.

It is an arithmetic number, because the mean of its divisors is an integer number (2321640).

Almost surely, 2^11995078 is an apocalyptic number.

11995078 is a deficient number, since it is larger than the sum of its proper divisors (6578042).

11995078 is a wasteful number, since it uses less digits than its factorization.

11995078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193502.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 11995078 is about 3463.3911127679. The cubic root of 11995078 is about 228.9115426551.

The spelling of 11995078 in words is "eleven million, nine hundred ninety-five thousand, seventy-eight".