11884711 has 4 divisors (see below), whose sum is σ = 12174624. Its totient is φ = 11594800.

The previous prime is 11884699. The next prime is 11884723. The reversal of 11884711 is 11748811.

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

It is an interprime number because it is at equal distance from previous prime (11884699) and next prime (11884723).

It is not a de Polignac number, because 11884711 - 2⁵ = 11884679 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 (11884111) 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 3 ways as a sum of consecutive naturals, for example, 144895 + ... + 144976.

It is an arithmetic number, because the mean of its divisors is an integer number (3043656).

Almost surely, 2^11884711 is an apocalyptic number.

11884711 is a deficient number, since it is larger than the sum of its proper divisors (289913).

11884711 is an equidigital number, since it uses as much as digits as its factorization.

11884711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289912.

The product of its digits is 1792, while the sum is 31.

The square root of 11884711 is about 3447.4209200502. The cubic root of 11884711 is about 228.2073047861.

The spelling of 11884711 in words is "eleven million, eight hundred eighty-four thousand, seven hundred eleven".