11650042 has 8 divisors (see below), whose sum is σ = 17947476. Its totient is φ = 5667552.

The previous prime is 11650039. The next prime is 11650061. The reversal of 11650042 is 24005611.

It can be written as a sum of positive squares in 2 ways, for example, as 9803161 + 1846881 = 3131^2 + 1359^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78643 + ... + 78790.

Almost surely, 2^11650042 is an apocalyptic number.

11650042 is a deficient number, since it is larger than the sum of its proper divisors (6297434).

11650042 is a wasteful number, since it uses less digits than its factorization.

11650042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157472.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 11650042 is about 3413.2157857364. The cubic root of 11650042 is about 226.6952900224.

Adding to 11650042 its reverse (24005611), we get a palindrome (35655653).

The spelling of 11650042 in words is "eleven million, six hundred fifty thousand, forty-two".