11064937693 has 6 divisors (see below), whose sum is σ = 11117671422. Its totient is φ = 11012452920.

The previous prime is 11064937651. The next prime is 11064937721. The reversal of 11064937693 is 39673946011.

It is a happy number.

11064937693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11041386084 + 23551609 = 105078^2 + 4853^2 .

It is not a de Polignac number, because 11064937693 - 2²⁹ = 10528066781 is a prime.

It is a super-2 number, since 2×11064937693² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11064937613) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 79746 + ... + 168787.

It is an arithmetic number, because the mean of its divisors is an integer number (1852945237).

Almost surely, 2^11064937693 is an apocalyptic number.

It is an amenable number.

11064937693 is a deficient number, since it is larger than the sum of its proper divisors (52733729).

11064937693 is an frugal number, since it uses more digits than its factorization.

11064937693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248955 (or 248744 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 11064937693 in words is "eleven billion, sixty-four million, nine hundred thirty-seven thousand, six hundred ninety-three".