11589742 has 8 divisors (see below), whose sum is σ = 17406432. Its totient is φ = 5787600.

The previous prime is 11589731. The next prime is 11589749. The reversal of 11589742 is 24798511.

11589742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11589749) 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, 1359 + ... + 5002.

It is an arithmetic number, because the mean of its divisors is an integer number (2175804).

Almost surely, 2^11589742 is an apocalyptic number.

11589742 is a deficient number, since it is larger than the sum of its proper divisors (5816690).

11589742 is an equidigital number, since it uses as much as digits as its factorization.

11589742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7274.

The product of its digits is 20160, while the sum is 37.

The square root of 11589742 is about 3404.3710138585. The cubic root of 11589742 is about 226.3034923323.

Subtracting from 11589742 its sum of digits (37), we obtain a triangular number (11589705 = T₄₈₁₄).

The spelling of 11589742 in words is "eleven million, five hundred eighty-nine thousand, seven hundred forty-two".