11079380503681 has 4 divisors (see below), whose sum is σ = 12662149147072. Its totient is φ = 9496611860292.

The previous prime is 11079380503679. The next prime is 11079380503703. The reversal of 11079380503681 is 18630508397011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11079380503681 - 2¹ = 11079380503679 is a prime.

It is a super-2 number, since 2×11079380503681² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11079380503981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791384321685 + ... + 791384321698.

It is an arithmetic number, because the mean of its divisors is an integer number (3165537286768).

Almost surely, 2^{11079380503681} is an apocalyptic number.

It is an amenable number.

11079380503681 is a deficient number, since it is larger than the sum of its proper divisors (1582768643391).

11079380503681 is an equidigital number, since it uses as much as digits as its factorization.

11079380503681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582768643390.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 11079380503681 in words is "eleven trillion, seventy-nine billion, three hundred eighty million, five hundred three thousand, six hundred eighty-one".