10511522045 has 4 divisors (see below), whose sum is σ = 12613826460. Its totient is φ = 8409217632.

The previous prime is 10511522029. The next prime is 10511522071. The reversal of 10511522045 is 54022511501.

10511522045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3710880889 + 6800641156 = 60917^2 + 82466^2 .

It is a cyclic number.

It is not a de Polignac number, because 10511522045 - 2⁴ = 10511522029 is a prime.

It is a super-2 number, since 2×10511522045² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051152200 + ... + 1051152209.

It is an arithmetic number, because the mean of its divisors is an integer number (3153456615).

Almost surely, 2^10511522045 is an apocalyptic number.

It is an amenable number.

10511522045 is a deficient number, since it is larger than the sum of its proper divisors (2102304415).

10511522045 is an equidigital number, since it uses as much as digits as its factorization.

10511522045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102304414.

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

The spelling of 10511522045 in words is "ten billion, five hundred eleven million, five hundred twenty-two thousand, forty-five".