11659442 has 4 divisors (see below), whose sum is σ = 17489166. Its totient is φ = 5829720.

The previous prime is 11659429. The next prime is 11659447. The reversal of 11659442 is 24495611.

11659442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 10621081 + 1038361 = 3259^2 + 1019^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11659399 and 11659408.

It is not an unprimeable number, because it can be changed into a prime (11659447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2914859 + ... + 2914862.

Almost surely, 2^11659442 is an apocalyptic number.

11659442 is a deficient number, since it is larger than the sum of its proper divisors (5829724).

11659442 is an equidigital number, since it uses as much as digits as its factorization.

11659442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829723.

The product of its digits is 8640, while the sum is 32.

The square root of 11659442 is about 3414.5925086312. The cubic root of 11659442 is about 226.7562443908.

The spelling of 11659442 in words is "eleven million, six hundred fifty-nine thousand, four hundred forty-two".