11987114 has 4 divisors (see below), whose sum is σ = 17980674. Its totient is φ = 5993556.

The previous prime is 11987113. The next prime is 11987141. The reversal of 11987114 is 41178911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41178911 = 4139 ⋅9949.

It can be written as a sum of positive squares in only one way, i.e., 8508889 + 3478225 = 2917^2 + 1865^2 .

It is not an unprimeable number, because it can be changed into a prime (11987113) 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 as a sum of consecutive naturals, namely, 2996777 + ... + 2996780.

Almost surely, 2^11987114 is an apocalyptic number.

11987114 is a deficient number, since it is larger than the sum of its proper divisors (5993560).

11987114 is an equidigital number, since it uses as much as digits as its factorization.

11987114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993559.

The product of its digits is 2016, while the sum is 32.

The square root of 11987114 is about 3462.2411816625. The cubic root of 11987114 is about 228.8608703393.

The spelling of 11987114 in words is "eleven million, nine hundred eighty-seven thousand, one hundred fourteen".