11044155136519 has 4 divisors (see below), whose sum is σ = 11046459367296. Its totient is φ = 11041850905744.

The previous prime is 11044155136499. The next prime is 11044155136571. The reversal of 11044155136519 is 91563155144011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11044155136519 is a prime.

It is a super-2 number, since 2×11044155136519² (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 (11044155136219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152108199 + ... + 1152117784.

It is an arithmetic number, because the mean of its divisors is an integer number (2761614841824).

Almost surely, 2^{11044155136519} is an apocalyptic number.

11044155136519 is a deficient number, since it is larger than the sum of its proper divisors (2304230777).

11044155136519 is an equidigital number, since it uses as much as digits as its factorization.

11044155136519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304230776.

The product of its (nonzero) digits is 324000, while the sum is 46.

The spelling of 11044155136519 in words is "eleven trillion, forty-four billion, one hundred fifty-five million, one hundred thirty-six thousand, five hundred nineteen".