26460123511 has 2 divisors, whose sum is σ = 26460123512. Its totient is φ = 26460123510.

The previous prime is 26460123493. The next prime is 26460123553. The reversal of 26460123511 is 11532106462.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26460123511 - 2³¹ = 24312639863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26460123581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13230061755 + 13230061756.

It is an arithmetic number, because the mean of its divisors is an integer number (13230061756).

Almost surely, 2^26460123511 is an apocalyptic number.

26460123511 is a deficient number, since it is larger than the sum of its proper divisors (1).

26460123511 is an equidigital number, since it uses as much as digits as its factorization.

26460123511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 26460123511 its reverse (11532106462), we get a palindrome (37992229973).

The spelling of 26460123511 in words is "twenty-six billion, four hundred sixty million, one hundred twenty-three thousand, five hundred eleven".