11878075 has 24 divisors (see below), whose sum is σ = 16427520. Its totient is φ = 8445600.

The previous prime is 11878067. The next prime is 11878079. The reversal of 11878075 is 57087811.

It is not a de Polignac number, because 11878075 - 2³ = 11878067 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 12466 + ... + 13384.

It is an arithmetic number, because the mean of its divisors is an integer number (684480).

Almost surely, 2^11878075 is an apocalyptic number.

11878075 is a deficient number, since it is larger than the sum of its proper divisors (4549445).

11878075 is a wasteful number, since it uses less digits than its factorization.

11878075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 37.

The square root of 11878075 is about 3446.4583270366. The cubic root of 11878075 is about 228.1648225970.

The spelling of 11878075 in words is "eleven million, eight hundred seventy-eight thousand, seventy-five".