11660033242 has 32 divisors (see below), whose sum is σ = 20652153984. Its totient is φ = 4867464000.

The previous prime is 11660033239. The next prime is 11660033243. The reversal of 11660033242 is 24233006611.

It is a self number, because there is not a number n which added to its sum of digits gives 11660033242.

It is not an unprimeable number, because it can be changed into a prime (11660033243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47134 + ... + 159817.

It is an arithmetic number, because the mean of its divisors is an integer number (645379812).

Almost surely, 2^11660033242 is an apocalyptic number.

11660033242 is a deficient number, since it is larger than the sum of its proper divisors (8992120742).

11660033242 is a wasteful number, since it uses less digits than its factorization.

11660033242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207174.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 11660033242 its reverse (24233006611), we get a palindrome (35893039853).

The spelling of 11660033242 in words is "eleven billion, six hundred sixty million, thirty-three thousand, two hundred forty-two".