11731613144644 has 12 divisors (see below), whose sum is σ = 20530747093500. Its totient is φ = 5865685403648.

The previous prime is 11731613144627. The next prime is 11731613144653. The reversal of 11731613144644 is 44644131613711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11675287615744 + 56325528900 = 3416912^2 + 237330^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11731613144594 and 11731613144603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30074149 + ... + 30461740.

It is an arithmetic number, because the mean of its divisors is an integer number (1710895591125).

Almost surely, 2^{11731613144644} is an apocalyptic number.

It is an amenable number.

11731613144644 is a deficient number, since it is larger than the sum of its proper divisors (8799133948856).

11731613144644 is a wasteful number, since it uses less digits than its factorization.

11731613144644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60584342 (or 60584340 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The spelling of 11731613144644 in words is "eleven trillion, seven hundred thirty-one billion, six hundred thirteen million, one hundred forty-four thousand, six hundred forty-four".