11477420143729 has 2 divisors, whose sum is σ = 11477420143730. Its totient is φ = 11477420143728.

The previous prime is 11477420143667. The next prime is 11477420143759. The reversal of 11477420143729 is 92734102477411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8544232994704 + 2933187149025 = 2923052^2 + 1712655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11477420143729 is a prime.

It is not a weakly prime, because it can be changed into another prime (11477420143759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5738710071864 + 5738710071865.

It is an arithmetic number, because the mean of its divisors is an integer number (5738710071865).

Almost surely, 2^{11477420143729} is an apocalyptic number.

It is an amenable number.

11477420143729 is a deficient number, since it is larger than the sum of its proper divisors (1).

11477420143729 is an equidigital number, since it uses as much as digits as its factorization.

11477420143729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 11477420143729 in words is "eleven trillion, four hundred seventy-seven billion, four hundred twenty million, one hundred forty-three thousand, seven hundred twenty-nine".