11878195 has 16 divisors (see below), whose sum is σ = 16516800. Its totient is φ = 8031744.

The previous prime is 11878193. The next prime is 11878199. The reversal of 11878195 is 59187811.

It is not a de Polignac number, because 11878195 - 2¹ = 11878193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11878193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231 + ... + 4879.

It is an arithmetic number, because the mean of its divisors is an integer number (1032300).

Almost surely, 2^11878195 is an apocalyptic number.

11878195 is a deficient number, since it is larger than the sum of its proper divisors (4638605).

11878195 is an equidigital number, since it uses as much as digits as its factorization.

11878195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734.

The product of its digits is 20160, while the sum is 40.

The square root of 11878195 is about 3446.4757361688. The cubic root of 11878195 is about 228.1655909506.

The spelling of 11878195 in words is "eleven million, eight hundred seventy-eight thousand, one hundred ninety-five".