11383648859309 has 16 divisors (see below), whose sum is σ = 11577885236400. Its totient is φ = 11190476643840.

The previous prime is 11383648859287. The next prime is 11383648859329. The reversal of 11383648859309 is 90395884638311.

It can be written as a sum of positive squares in 8 ways, for example, as 1443482102500 + 9940166756809 = 1201450^2 + 3152803^2 .

It is a cyclic number.

It is not a de Polignac number, because 11383648859309 - 2³² = 11379353892013 is a prime.

It is a super-2 number, since 2×11383648859309² (a number of 27 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 (11383648859329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56892179 + ... + 57091919.

It is an arithmetic number, because the mean of its divisors is an integer number (723617827275).

Almost surely, 2^{11383648859309} is an apocalyptic number.

It is an amenable number.

11383648859309 is a deficient number, since it is larger than the sum of its proper divisors (194236377091).

11383648859309 is a wasteful number, since it uses less digits than its factorization.

11383648859309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202400.

The product of its (nonzero) digits is 134369280, while the sum is 68.

The spelling of 11383648859309 in words is "eleven trillion, three hundred eighty-three billion, six hundred forty-eight million, eight hundred fifty-nine thousand, three hundred nine".