10511056061 has 16 divisors (see below), whose sum is σ = 12151339200. Its totient is φ = 9000969600.

The previous prime is 10511056033. The next prime is 10511056099. The reversal of 10511056061 is 16065011501.

It is a cyclic number.

It is not a de Polignac number, because 10511056061 - 2¹⁴ = 10511039677 is a prime.

It is a super-2 number, since 2×10511056061² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10511056061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10511046061) 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 in 15 ways as a sum of consecutive naturals, for example, 388751 + ... + 414908.

It is an arithmetic number, because the mean of its divisors is an integer number (759458700).

Almost surely, 2^10511056061 is an apocalyptic number.

10511056061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10511056061 is a deficient number, since it is larger than the sum of its proper divisors (1640283139).

10511056061 is a wasteful number, since it uses less digits than its factorization.

10511056061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803740.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 10511056061 its reverse (16065011501), we get a palindrome (26576067562).

The spelling of 10511056061 in words is "ten billion, five hundred eleven million, fifty-six thousand, sixty-one".