11889713 has 12 divisors (see below), whose sum is σ = 13315344. Its totient is φ = 10528800.

The previous prime is 11889707. The next prime is 11889727. The reversal of 11889713 is 31798811.

11889713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11889713 - 2²⁰ = 10841137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11889743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18170 + ... + 18812.

It is an arithmetic number, because the mean of its divisors is an integer number (1109612).

Almost surely, 2^11889713 is an apocalyptic number.

It is an amenable number.

11889713 is a deficient number, since it is larger than the sum of its proper divisors (1425631).

11889713 is an equidigital number, since it uses as much as digits as its factorization.

11889713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 695 counting only the distinct ones).

The product of its digits is 12096, while the sum is 38.

The square root of 11889713 is about 3448.1463136010. The cubic root of 11889713 is about 228.2393160212.

It can be divided in two parts, 1188 and 9713, that added together give a palindrome (10901).

The spelling of 11889713 in words is "eleven million, eight hundred eighty-nine thousand, seven hundred thirteen".