11662544022052 has 48 divisors (see below), whose sum is σ = 25446003069312. Its totient is φ = 4543767521280.

The previous prime is 11662544022029. The next prime is 11662544022067. The reversal of 11662544022052 is 25022044526611.

It is a junction number, because it is equal to n+sod(n) for n = 11662544021996 and 11662544022014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18769668 + ... + 19381060.

It is an arithmetic number, because the mean of its divisors is an integer number (530125063944).

Almost surely, 2^{11662544022052} is an apocalyptic number.

It is an amenable number.

11662544022052 is an abundant number, since it is smaller than the sum of its proper divisors (13783459047260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11662544022052 is a wasteful number, since it uses less digits than its factorization.

11662544022052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673348 (or 673346 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 11662544022052 its reverse (25022044526611), we get a palindrome (36684588548663).

The spelling of 11662544022052 in words is "eleven trillion, six hundred sixty-two billion, five hundred forty-four million, twenty-two thousand, fifty-two".