11650427342005 has 8 divisors (see below), whose sum is σ = 13980568455000. Its totient is φ = 9320304777216.

The previous prime is 11650427342003. The next prime is 11650427342051. The reversal of 11650427342005 is 50024372405611.

It can be written as a sum of positive squares in 4 ways, for example, as 1121849562276 + 10528577779729 = 1059174^2 + 3244777^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11650427342005 - 2¹ = 11650427342003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11650427342003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3215580 + ... + 5800069.

It is an arithmetic number, because the mean of its divisors is an integer number (1747571056875).

Almost surely, 2^{11650427342005} is an apocalyptic number.

It is an amenable number.

11650427342005 is a deficient number, since it is larger than the sum of its proper divisors (2330141112995).

11650427342005 is an equidigital number, since it uses as much as digits as its factorization.

11650427342005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9274103.

The product of its (nonzero) digits is 201600, while the sum is 40.

Adding to 11650427342005 its reverse (50024372405611), we get a palindrome (61674799747616).

The spelling of 11650427342005 in words is "eleven trillion, six hundred fifty billion, four hundred twenty-seven million, three hundred forty-two thousand, five".