10511422505 has 16 divisors (see below), whose sum is σ = 13060187280. Its totient is φ = 8111996928.

The previous prime is 10511422483. The next prime is 10511422511. The reversal of 10511422505 is 50522411501.

It can be written as a sum of positive squares in 8 ways, for example, as 1173679081 + 9337743424 = 34259^2 + 96632^2 .

It is not a de Polignac number, because 10511422505 - 2¹⁴ = 10511406121 is a prime.

It is a super-2 number, since 2×10511422505² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135749 + ... + 198621.

It is an arithmetic number, because the mean of its divisors is an integer number (816261705).

Almost surely, 2^10511422505 is an apocalyptic number.

It is an amenable number.

10511422505 is a deficient number, since it is larger than the sum of its proper divisors (2548764775).

10511422505 is a wasteful number, since it uses less digits than its factorization.

10511422505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64060.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 10511422505 in words is "ten billion, five hundred eleven million, four hundred twenty-two thousand, five hundred five".