11414987 has 4 divisors (see below), whose sum is σ = 11454240. Its totient is φ = 11375736.

The previous prime is 11414983. The next prime is 11414993. The reversal of 11414987 is 78941411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78941411 = 809 ⋅97579.

It is a cyclic number.

It is not a de Polignac number, because 11414987 - 2² = 11414983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11414983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19187 + ... + 19772.

It is an arithmetic number, because the mean of its divisors is an integer number (2863560).

Almost surely, 2^11414987 is an apocalyptic number.

11414987 is a deficient number, since it is larger than the sum of its proper divisors (39253).

11414987 is an equidigital number, since it uses as much as digits as its factorization.

11414987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39252.

The product of its digits is 8064, while the sum is 35.

The square root of 11414987 is about 3378.6072574361. The cubic root of 11414987 is about 225.1602940070.

The spelling of 11414987 in words is "eleven million, four hundred fourteen thousand, nine hundred eighty-seven".