11317147469 has 16 divisors (see below), whose sum is σ = 12109973040. Its totient is φ = 10538726400.

The previous prime is 11317147451. The next prime is 11317147553. The reversal of 11317147469 is 96474171311.

It can be written as a sum of positive squares in 8 ways, for example, as 71605444 + 11245542025 = 8462^2 + 106045^2 .

It is a cyclic number.

It is not a de Polignac number, because 11317147469 - 2²⁴ = 11300370253 is a prime.

It is a super-2 number, since 2×11317147469² (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 (11317147069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428419 + ... + 1436319.

It is an arithmetic number, because the mean of its divisors is an integer number (756873315).

Almost surely, 2^11317147469 is an apocalyptic number.

It is an amenable number.

11317147469 is a deficient number, since it is larger than the sum of its proper divisors (792825571).

11317147469 is a wasteful number, since it uses less digits than its factorization.

11317147469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800.

The product of its digits is 127008, while the sum is 44.

The spelling of 11317147469 in words is "eleven billion, three hundred seventeen million, one hundred forty-seven thousand, four hundred sixty-nine".