126038413511 has 2 divisors, whose sum is σ = 126038413512. Its totient is φ = 126038413510.

The previous prime is 126038413453. The next prime is 126038413591. The reversal of 126038413511 is 115314830621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126038413511 - 2¹⁸ = 126038151367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126038413591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63019206755 + 63019206756.

It is an arithmetic number, because the mean of its divisors is an integer number (63019206756).

Almost surely, 2^126038413511 is an apocalyptic number.

126038413511 is a deficient number, since it is larger than the sum of its proper divisors (1).

126038413511 is an equidigital number, since it uses as much as digits as its factorization.

126038413511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 126038413511 in words is "one hundred twenty-six billion, thirty-eight million, four hundred thirteen thousand, five hundred eleven".