11761225420673 has 12 divisors (see below), whose sum is σ = 11929855404180. Its totient is φ = 11594946622560.

The previous prime is 11761225420663. The next prime is 11761225420699. The reversal of 11761225420673 is 37602452216711.

It can be written as a sum of positive squares in 2 ways, for example, as 8281571683984 + 3479653736689 = 2877772^2 + 1865383^2 .

It is not a de Polignac number, because 11761225420673 - 2⁴ = 11761225420657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11761225420663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113214311 + ... + 113318147.

It is an arithmetic number, because the mean of its divisors is an integer number (994154617015).

Almost surely, 2^{11761225420673} is an apocalyptic number.

It is an amenable number.

11761225420673 is a deficient number, since it is larger than the sum of its proper divisors (168629983507).

11761225420673 is an equidigital number, since it uses as much as digits as its factorization.

11761225420673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126448 (or 126377 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 11761225420673 in words is "eleven trillion, seven hundred sixty-one billion, two hundred twenty-five million, four hundred twenty thousand, six hundred seventy-three".