11677863 has 4 divisors (see below), whose sum is σ = 15570488. Its totient is φ = 7785240.

The previous prime is 11677789. The next prime is 11677871. The reversal of 11677863 is 36877611.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11677863 - 2¹⁶ = 11612327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11677063) 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, 1946308 + ... + 1946313.

It is an arithmetic number, because the mean of its divisors is an integer number (3892622).

Almost surely, 2^11677863 is an apocalyptic number.

11677863 is a deficient number, since it is larger than the sum of its proper divisors (3892625).

11677863 is an equidigital number, since it uses as much as digits as its factorization.

11677863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892624.

The product of its digits is 42336, while the sum is 39.

The square root of 11677863 is about 3417.2888376606. The cubic root of 11677863 is about 226.8756005570.

The spelling of 11677863 in words is "eleven million, six hundred seventy-seven thousand, eight hundred sixty-three".