11069947613 has 6 divisors (see below), whose sum is σ = 11759425626. Its totient is φ = 10418773952.

The previous prime is 11069947597. The next prime is 11069947619. The reversal of 11069947613 is 31674996011.

It can be written as a sum of positive squares in 3 ways, for example, as 4203836569 + 6866111044 = 64837^2 + 82862^2 .

It is not a de Polignac number, because 11069947613 - 2⁴ = 11069947597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11069947619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19151870 + ... + 19152447.

It is an arithmetic number, because the mean of its divisors is an integer number (1959904271).

Almost surely, 2^11069947613 is an apocalyptic number.

It is an amenable number.

11069947613 is a deficient number, since it is larger than the sum of its proper divisors (689478013).

11069947613 is an equidigital number, since it uses as much as digits as its factorization.

11069947613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38304351 (or 38304334 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 11069947613 in words is "eleven billion, sixty-nine million, nine hundred forty-seven thousand, six hundred thirteen".