10445311065 has 16 divisors (see below), whose sum is σ = 19099997568. Its totient is φ = 4774999296.

The previous prime is 10445311049. The next prime is 10445311087. The reversal of 10445311065 is 56011354401.

It is a happy number.

It is not a de Polignac number, because 10445311065 - 2⁴ = 10445311049 is a prime.

It is a super-2 number, since 2×10445311065² (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, 49739472 + ... + 49739681.

It is an arithmetic number, because the mean of its divisors is an integer number (1193749848).

Almost surely, 2^10445311065 is an apocalyptic number.

10445311065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10445311065 is a deficient number, since it is larger than the sum of its proper divisors (8654686503).

10445311065 is an equidigital number, since it uses as much as digits as its factorization.

10445311065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99479168.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 10445311065 its reverse (56011354401), we get a palindrome (66456665466).

The spelling of 10445311065 in words is "ten billion, four hundred forty-five million, three hundred eleven thousand, sixty-five".