10511632065 has 64 divisors (see below), whose sum is σ = 18577382400. Its totient is φ = 5032992000.

The previous prime is 10511632013. The next prime is 10511632099. The reversal of 10511632065 is 56023611501.

It is not a de Polignac number, because 10511632065 - 2⁹ = 10511631553 is a prime.

It is a super-2 number, since 2×10511632065² (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 63 ways as a sum of consecutive naturals, for example, 10315126 + ... + 10316144.

It is an arithmetic number, because the mean of its divisors is an integer number (290271600).

Almost surely, 2^10511632065 is an apocalyptic number.

10511632065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10511632065 is a deficient number, since it is larger than the sum of its proper divisors (8065750335).

10511632065 is a wasteful number, since it uses less digits than its factorization.

10511632065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 10511632065 in words is "ten billion, five hundred eleven million, six hundred thirty-two thousand, sixty-five".