11601331228851 has 32 divisors (see below), whose sum is σ = 19055126458368. Its totient is φ = 6113904935040.

The previous prime is 11601331228819. The next prime is 11601331228897. The reversal of 11601331228851 is 15882213310611.

It is not a de Polignac number, because 11601331228851 - 2⁵ = 11601331228819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11601331228451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18717315 + ... + 19327196.

It is an arithmetic number, because the mean of its divisors is an integer number (595472701824).

Almost surely, 2^{11601331228851} is an apocalyptic number.

11601331228851 is a deficient number, since it is larger than the sum of its proper divisors (7453795229517).

11601331228851 is a wasteful number, since it uses less digits than its factorization.

11601331228851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38045651.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 11601331228851 in words is "eleven trillion, six hundred one billion, three hundred thirty-one million, two hundred twenty-eight thousand, eight hundred fifty-one".