1451228732711 has 2 divisors, whose sum is σ = 1451228732712. Its totient is φ = 1451228732710.

The previous prime is 1451228732689. The next prime is 1451228732747. The reversal of 1451228732711 is 1172378221541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1451228732711 - 2¹⁸ = 1451228470567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7451228732711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725614366355 + 725614366356.

It is an arithmetic number, because the mean of its divisors is an integer number (725614366356).

Almost surely, 2^{1451228732711} is an apocalyptic number.

1451228732711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451228732711 is an equidigital number, since it uses as much as digits as its factorization.

1451228732711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 44.

The spelling of 1451228732711 in words is "one trillion, four hundred fifty-one billion, two hundred twenty-eight million, seven hundred thirty-two thousand, seven hundred eleven".