11887827 has 16 divisors (see below), whose sum is σ = 18557952. Its totient is φ = 6626880.

The previous prime is 11887793. The next prime is 11887891. The reversal of 11887827 is 72878811.

It is not a de Polignac number, because 11887827 - 2⁷ = 11887699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11887727) 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 in 15 ways as a sum of consecutive naturals, for example, 6043 + ... + 7764.

It is an arithmetic number, because the mean of its divisors is an integer number (1159872).

Almost surely, 2^11887827 is an apocalyptic number.

11887827 is a deficient number, since it is larger than the sum of its proper divisors (6670125).

11887827 is a wasteful number, since it uses less digits than its factorization.

11887827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13858.

The product of its digits is 50176, while the sum is 42.

The square root of 11887827 is about 3447.8728224806. The cubic root of 11887827 is about 228.2272472658.

The spelling of 11887827 in words is "eleven million, eight hundred eighty-seven thousand, eight hundred twenty-seven".