11737664794423 has 2 divisors, whose sum is σ = 11737664794424. Its totient is φ = 11737664794422.

The previous prime is 11737664794357. The next prime is 11737664794439. The reversal of 11737664794423 is 32449746673711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11737664794423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11737664794463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5868832397211 + 5868832397212.

It is an arithmetic number, because the mean of its divisors is an integer number (5868832397212).

Almost surely, 2^{11737664794423} is an apocalyptic number.

11737664794423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11737664794423 is an equidigital number, since it uses as much as digits as its factorization.

11737664794423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 128024064, while the sum is 64.

The spelling of 11737664794423 in words is "eleven trillion, seven hundred thirty-seven billion, six hundred sixty-four million, seven hundred ninety-four thousand, four hundred twenty-three".