11940878 has 8 divisors (see below), whose sum is σ = 18127368. Its totient is φ = 5898424.

The previous prime is 11940871. The next prime is 11940883. The reversal of 11940878 is 87804911.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11940871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35801 + ... + 36132.

It is an arithmetic number, because the mean of its divisors is an integer number (2265921).

Almost surely, 2^11940878 is an apocalyptic number.

11940878 is a deficient number, since it is larger than the sum of its proper divisors (6186490).

11940878 is an equidigital number, since it uses as much as digits as its factorization.

11940878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72018.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 11940878 is about 3455.5575526968. The cubic root of 11940878 is about 228.5662415862.

The spelling of 11940878 in words is "eleven million, nine hundred forty thousand, eight hundred seventy-eight".