11737664794357 has 2 divisors, whose sum is σ = 11737664794358. Its totient is φ = 11737664794356.

The previous prime is 11737664794243. The next prime is 11737664794423. The reversal of 11737664794357 is 75349746673711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11737414332081 + 250462276 = 3425991^2 + 15826^2 .

It is a cyclic number.

It is not a de Polignac number, because 11737664794357 - 2⁴³ = 2941571772149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11737664794157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5868832397178 + 5868832397179.

It is an arithmetic number, because the mean of its divisors is an integer number (5868832397179).

Almost surely, 2^{11737664794357} is an apocalyptic number.

It is an amenable number.

11737664794357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11737664794357 is an equidigital number, since it uses as much as digits as its factorization.

11737664794357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 560105280, while the sum is 70.

The spelling of 11737664794357 in words is "eleven trillion, seven hundred thirty-seven billion, six hundred sixty-four million, seven hundred ninety-four thousand, three hundred fifty-seven".