11968280342495 has 32 divisors (see below), whose sum is σ = 15851212470720. Its totient is φ = 8634255185920.

The previous prime is 11968280342489. The next prime is 11968280342497. The reversal of 11968280342495 is 59424308286911.

It is a de Polignac number, because none of the positive numbers 2^k-11968280342495 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11968280342497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18208712 + ... + 18854541.

It is an arithmetic number, because the mean of its divisors is an integer number (495350389710).

Almost surely, 2^{11968280342495} is an apocalyptic number.

11968280342495 is a deficient number, since it is larger than the sum of its proper divisors (3882932128225).

11968280342495 is a wasteful number, since it uses less digits than its factorization.

11968280342495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37063435.

The product of its (nonzero) digits is 29859840, while the sum is 62.

The spelling of 11968280342495 in words is "eleven trillion, nine hundred sixty-eight billion, two hundred eighty million, three hundred forty-two thousand, four hundred ninety-five".