11315733717 has 12 divisors (see below), whose sum is σ = 15506445696. Its totient is φ = 7339932720.

The previous prime is 11315733713. The next prime is 11315733743. The reversal of 11315733717 is 71733751311.

It is a happy number.

It is not a de Polignac number, because 11315733717 - 2² = 11315733713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315733713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1373509 + ... + 1381722.

It is an arithmetic number, because the mean of its divisors is an integer number (1292203808).

Almost surely, 2^11315733717 is an apocalyptic number.

It is an amenable number.

11315733717 is a deficient number, since it is larger than the sum of its proper divisors (4190711979).

11315733717 is an equidigital number, since it uses as much as digits as its factorization.

11315733717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755308 (or 2755271 counting only the distinct ones).

The product of its digits is 46305, while the sum is 39.

The spelling of 11315733717 in words is "eleven billion, three hundred fifteen million, seven hundred thirty-three thousand, seven hundred seventeen".