11349745794569 has 16 divisors (see below), whose sum is σ = 13969010240640. Its totient is φ = 8979959289600.

The previous prime is 11349745794533. The next prime is 11349745794581. The reversal of 11349745794569 is 96549754794311.

It is not a de Polignac number, because 11349745794569 - 2²⁴ = 11349729017353 is a prime.

It is a super-2 number, since 2×11349745794569² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11349745794496 and 11349745794505.

It is not an unprimeable number, because it can be changed into a prime (11349745794169) 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, 17851262 + ... + 18476120.

It is an arithmetic number, because the mean of its divisors is an integer number (873063140040).

Almost surely, 2^{11349745794569} is an apocalyptic number.

It is an amenable number.

11349745794569 is a deficient number, since it is larger than the sum of its proper divisors (2619264446071).

11349745794569 is a wasteful number, since it uses less digits than its factorization.

11349745794569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824480.

The product of its digits is 1028764800, while the sum is 74.

The spelling of 11349745794569 in words is "eleven trillion, three hundred forty-nine billion, seven hundred forty-five million, seven hundred ninety-four thousand, five hundred sixty-nine".